Finding the Fourth Proportional to 16,779,878.82, 23,143,112.88 and 10,901,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,779,878.82 : 23,143,112.88 = 10,901,407.50 : x
2. Step 2: Convert to fraction form
   16,779,878.82/23,143,112.88 = 10,901,407.50/x
3. Step 3: Cross multiply
   16,779,878.82x = 23,143,112.88 × 10,901,407.50
4. Step 4: Simplify right side
   16,779,878.82x = 252,292,504,323,378.59
5. Step 5: Solve for x
   x = 252,292,504,323,378.59/16,779,878.82
6. Step 6: Final answer
   x = 15,035,418.73