Finding the Fourth Proportional to 10,788,124.17, 14,891,159.24 and 8,587,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788,124.17 : 14,891,159.24 = 8,587,024.50 : x
2. Step 2: Convert to fraction form
   10,788,124.17/14,891,159.24 = 8,587,024.50/x
3. Step 3: Cross multiply
   10,788,124.17x = 14,891,159.24 × 8,587,024.50
4. Step 4: Simplify right side
   10,788,124.17x = 127,870,749,184,346.25
5. Step 5: Solve for x
   x = 127,870,749,184,346.25/10,788,124.17
6. Step 6: Final answer
   x = 11,852,917.82