Finding the Fourth Proportional to 11,104,984,100.53, 16,542,057,120.69 and 10,503,501,833.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,104,984,100.53 : 16,542,057,120.69 = 10,503,501,833.93 : x
2. Step 2: Convert to fraction form
   11,104,984,100.53/16,542,057,120.69 = 10,503,501,833.93/x
3. Step 3: Cross multiply
   11,104,984,100.53x = 16,542,057,120.69 × 10,503,501,833.93
4. Step 4: Simplify right side
   11,104,984,100.53x = 173,749,527,304,110,735,360
5. Step 5: Solve for x
   x = 173,749,527,304,110,735,360/11,104,984,100.53
6. Step 6: Final answer
   x = 15,646,085,193.03