Finding the Fourth Proportional to 42,957,841.58, 64,351,731.41 and 37,572,572.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,957,841.58 : 64,351,731.41 = 37,572,572.78 : x
2. Step 2: Convert to fraction form
   42,957,841.58/64,351,731.41 = 37,572,572.78/x
3. Step 3: Cross multiply
   42,957,841.58x = 64,351,731.41 × 37,572,572.78
4. Step 4: Simplify right side
   42,957,841.58x = 2,417,860,111,894,253.50
5. Step 5: Solve for x
   x = 2,417,860,111,894,253.50/42,957,841.58
6. Step 6: Final answer
   x = 56,284,487.83