Finding the Fourth Proportional to 625,071.72, 937,633.50 and 181,839.72

Step by Step Solution

1. Step 1: Write the proportion equation
   625,071.72 : 937,633.50 = 181,839.72 : x
2. Step 2: Convert to fraction form
   625,071.72/937,633.50 = 181,839.72/x
3. Step 3: Cross multiply
   625,071.72x = 937,633.50 × 181,839.72
4. Step 4: Simplify right side
   625,071.72x = 170,499,013,102.62
5. Step 5: Solve for x
   x = 170,499,013,102.62/625,071.72
6. Step 6: Final answer
   x = 272,767.12