Finding the Fourth Proportional to 31,028,095.98, 42,817,894.38 and 16,898,962.23

Step by Step Solution

1. Step 1: Write the proportion equation
   31,028,095.98 : 42,817,894.38 = 16,898,962.23 : x
2. Step 2: Convert to fraction form
   31,028,095.98/42,817,894.38 = 16,898,962.23/x
3. Step 3: Cross multiply
   31,028,095.98x = 42,817,894.38 × 16,898,962.23
4. Step 4: Simplify right side
   31,028,095.98x = 723,577,979,895,749.38
5. Step 5: Solve for x
   x = 723,577,979,895,749.38/31,028,095.98
6. Step 6: Final answer
   x = 23,320,089.65