Finding the Fourth Proportional to 109,171,802.61, 150,657,815.94 and 59,612,520.42

Step by Step Solution

1. Step 1: Write the proportion equation
   109,171,802.61 : 150,657,815.94 = 59,612,520.42 : x
2. Step 2: Convert to fraction form
   109,171,802.61/150,657,815.94 = 59,612,520.42/x
3. Step 3: Cross multiply
   109,171,802.61x = 150,657,815.94 × 59,612,520.42
4. Step 4: Simplify right side
   109,171,802.61x = 8,981,092,129,155,852
5. Step 5: Solve for x
   x = 8,981,092,129,155,852/109,171,802.61
6. Step 6: Final answer
   x = 82,265,675.88