Finding the Fourth Proportional to 781,870.16, 1,079,082.54 and 437,837.12

Step by Step Solution

1. Step 1: Write the proportion equation
   781,870.16 : 1,079,082.54 = 437,837.12 : x
2. Step 2: Convert to fraction form
   781,870.16/1,079,082.54 = 437,837.12/x
3. Step 3: Cross multiply
   781,870.16x = 1,079,082.54 × 437,837.12
4. Step 4: Simplify right side
   781,870.16x = 472,462,391,555.89
5. Step 5: Solve for x
   x = 472,462,391,555.89/781,870.16
6. Step 6: Final answer
   x = 604,272.19