Finding the Fourth Proportional to 56,942,978.01, 85,429,032.45 and 16,553,462.01

Step by Step Solution

1. Step 1: Write the proportion equation
   56,942,978.01 : 85,429,032.45 = 16,553,462.01 : x
2. Step 2: Convert to fraction form
   56,942,978.01/85,429,032.45 = 16,553,462.01/x
3. Step 3: Cross multiply
   56,942,978.01x = 85,429,032.45 × 16,553,462.01
4. Step 4: Simplify right side
   56,942,978.01x = 1,414,146,243,212,132.25
5. Step 5: Solve for x
   x = 1,414,146,243,212,132.25/56,942,978.01
6. Step 6: Final answer
   x = 24,834,427.22