Finding the Fourth Proportional to 11,120,077.71, 15,337,794.69 and 10,205,261.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,120,077.71 : 15,337,794.69 = 10,205,261.69 : x
2. Step 2: Convert to fraction form
   11,120,077.71/15,337,794.69 = 10,205,261.69/x
3. Step 3: Cross multiply
   11,120,077.71x = 15,337,794.69 × 10,205,261.69
4. Step 4: Simplify right side
   11,120,077.71x = 156,526,208,482,253.47
5. Step 5: Solve for x
   x = 156,526,208,482,253.47/11,120,077.71
6. Step 6: Final answer
   x = 14,075,999.52