Finding the Fourth Proportional to 39,388,089.52, 59,032,435.98 and 19,962,196.96

Step by Step Solution

1. Step 1: Write the proportion equation
   39,388,089.52 : 59,032,435.98 = 19,962,196.96 : x
2. Step 2: Convert to fraction form
   39,388,089.52/59,032,435.98 = 19,962,196.96/x
3. Step 3: Cross multiply
   39,388,089.52x = 59,032,435.98 × 19,962,196.96
4. Step 4: Simplify right side
   39,388,089.52x = 1,178,417,114,061,350.50
5. Step 5: Solve for x
   x = 1,178,417,114,061,350.50/39,388,089.52
6. Step 6: Final answer
   x = 29,918,107.95