Finding the Fourth Proportional to 42,486,333.60, 63,729,290.12 and 36,711,494.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,486,333.60 : 63,729,290.12 = 36,711,494.16 : x
2. Step 2: Convert to fraction form
   42,486,333.60/63,729,290.12 = 36,711,494.16/x
3. Step 3: Cross multiply
   42,486,333.60x = 63,729,290.12 × 36,711,494.16
4. Step 4: Simplify right side
   42,486,333.60x = 2,339,597,462,061,325.50
5. Step 5: Solve for x
   x = 2,339,597,462,061,325.50/42,486,333.60
6. Step 6: Final answer
   x = 55,067,059.54