Finding the Fourth Proportional to 59,366,103.10, 88,860,197.85 and 42,359,991.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,366,103.10 : 88,860,197.85 = 42,359,991.10 : x
2. Step 2: Convert to fraction form
   59,366,103.10/88,860,197.85 = 42,359,991.10/x
3. Step 3: Cross multiply
   59,366,103.10x = 88,860,197.85 × 42,359,991.10
4. Step 4: Simplify right side
   59,366,103.10x = 3,764,117,190,070,239
5. Step 5: Solve for x
   x = 3,764,117,190,070,239/59,366,103.10
6. Step 6: Final answer
   x = 63,405,158.73