Finding the Fourth Proportional to 59,366,101.60, 88,860,195.60 and 42,359,989.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,366,101.60 : 88,860,195.60 = 42,359,989.60 : x
2. Step 2: Convert to fraction form
   59,366,101.60/88,860,195.60 = 42,359,989.60/x
3. Step 3: Cross multiply
   59,366,101.60x = 88,860,195.60 × 42,359,989.60
4. Step 4: Simplify right side
   59,366,101.60x = 3,764,116,961,469,965.50
5. Step 5: Solve for x
   x = 3,764,116,961,469,965.50/59,366,101.60
6. Step 6: Final answer
   x = 63,405,156.48