Finding the Fourth Proportional to 56,942,978.41, 85,429,033.05 and 16,553,462.41

Step by Step Solution

1. Step 1: Write the proportion equation
   56,942,978.41 : 85,429,033.05 = 16,553,462.41 : x
2. Step 2: Convert to fraction form
   56,942,978.41/85,429,033.05 = 16,553,462.41/x
3. Step 3: Cross multiply
   56,942,978.41x = 85,429,033.05 × 16,553,462.41
4. Step 4: Simplify right side
   56,942,978.41x = 1,414,146,287,233,055.50
5. Step 5: Solve for x
   x = 1,414,146,287,233,055.50/56,942,978.41
6. Step 6: Final answer
   x = 24,834,427.82