Finding the Fourth Proportional to 1,240,103.32, 1,711,210.46 and 696,298.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,240,103.32 : 1,711,210.46 = 696,298.48 : x
2. Step 2: Convert to fraction form
   1,240,103.32/1,711,210.46 = 696,298.48/x
3. Step 3: Cross multiply
   1,240,103.32x = 1,711,210.46 × 696,298.48
4. Step 4: Simplify right side
   1,240,103.32x = 1,191,513,234,498.58
5. Step 5: Solve for x
   x = 1,191,513,234,498.58/1,240,103.32
6. Step 6: Final answer
   x = 960,817.71