Finding the Fourth Proportional to 173,376,597.99, 260,025,100.72 and 103,366,636.47

Step by Step Solution

1. Step 1: Write the proportion equation
   173,376,597.99 : 260,025,100.72 = 103,366,636.47 : x
2. Step 2: Convert to fraction form
   173,376,597.99/260,025,100.72 = 103,366,636.47/x
3. Step 3: Cross multiply
   173,376,597.99x = 260,025,100.72 × 103,366,636.47
4. Step 4: Simplify right side
   173,376,597.99x = 26,877,920,059,332,604
5. Step 5: Solve for x
   x = 26,877,920,059,332,604/173,376,597.99
6. Step 6: Final answer
   x = 155,026,228.29