Finding the Fourth Proportional to 22,879,150.11, 31,560,047.42 and 13,706,478.45

Step by Step Solution

1. Step 1: Write the proportion equation
   22,879,150.11 : 31,560,047.42 = 13,706,478.45 : x
2. Step 2: Convert to fraction form
   22,879,150.11/31,560,047.42 = 13,706,478.45/x
3. Step 3: Cross multiply
   22,879,150.11x = 31,560,047.42 × 13,706,478.45
4. Step 4: Simplify right side
   22,879,150.11x = 432,577,109,774,675.69
5. Step 5: Solve for x
   x = 432,577,109,774,675.69/22,879,150.11
6. Step 6: Final answer
   x = 18,907,044.52