Finding the Fourth Proportional to 125,186,459.55, 187,647,156.99 and 42,109,123.83

Step by Step Solution

1. Step 1: Write the proportion equation
   125,186,459.55 : 187,647,156.99 = 42,109,123.83 : x
2. Step 2: Convert to fraction form
   125,186,459.55/187,647,156.99 = 42,109,123.83/x
3. Step 3: Cross multiply
   125,186,459.55x = 187,647,156.99 × 42,109,123.83
4. Step 4: Simplify right side
   125,186,459.55x = 7,901,657,370,039,360
5. Step 5: Solve for x
   x = 7,901,657,370,039,360/125,186,459.55
6. Step 6: Final answer
   x = 63,119,105.68