Finding the Fourth Proportional to 1,034,472.32, 1,426,762.24 and 707,978.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034,472.32 : 1,426,762.24 = 707,978.88 : x
2. Step 2: Convert to fraction form
   1,034,472.32/1,426,762.24 = 707,978.88/x
3. Step 3: Cross multiply
   1,034,472.32x = 1,426,762.24 × 707,978.88
4. Step 4: Simplify right side
   1,034,472.32x = 1,010,117,532,701.49
5. Step 5: Solve for x
   x = 1,010,117,532,701.49/1,034,472.32
6. Step 6: Final answer
   x = 976,456.80