Finding the Fourth Proportional to 31,557,068.52, 43,545,437.00 and 18,323,658.65

Step by Step Solution

1. Step 1: Write the proportion equation
   31,557,068.52 : 43,545,437.00 = 18,323,658.65 : x
2. Step 2: Convert to fraction form
   31,557,068.52/43,545,437.00 = 18,323,658.65/x
3. Step 3: Cross multiply
   31,557,068.52x = 43,545,437.00 × 18,323,658.65
4. Step 4: Simplify right side
   31,557,068.52x = 797,911,723,043,734.50
5. Step 5: Solve for x
   x = 797,911,723,043,734.50/31,557,068.52
6. Step 6: Final answer
   x = 25,284,722.58