Finding the Fourth Proportional to 31,154,592.38, 42,995,926.25 and 17,218,668.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,154,592.38 : 42,995,926.25 = 17,218,668.53 : x
2. Step 2: Convert to fraction form
   31,154,592.38/42,995,926.25 = 17,218,668.53/x
3. Step 3: Cross multiply
   31,154,592.38x = 42,995,926.25 × 17,218,668.53
4. Step 4: Simplify right side
   31,154,592.38x = 740,332,601,938,002.88
5. Step 5: Solve for x
   x = 740,332,601,938,002.88/31,154,592.38
6. Step 6: Final answer
   x = 23,763,193.34