Finding the Fourth Proportional to 1,087,176.18, 1,499,779.89 and 705,322.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,176.18 : 1,499,779.89 = 705,322.74 : x
2. Step 2: Convert to fraction form
   1,087,176.18/1,499,779.89 = 705,322.74/x
3. Step 3: Cross multiply
   1,087,176.18x = 1,499,779.89 × 705,322.74
4. Step 4: Simplify right side
   1,087,176.18x = 1,057,828,861,411.70
5. Step 5: Solve for x
   x = 1,057,828,861,411.70/1,087,176.18
6. Step 6: Final answer
   x = 973,005.92