Finding the Fourth Proportional to 802,924.08, 1,105,254.12 and 693,978.72

Step by Step Solution

1. Step 1: Write the proportion equation
   802,924.08 : 1,105,254.12 = 693,978.72 : x
2. Step 2: Convert to fraction form
   802,924.08/1,105,254.12 = 693,978.72/x
3. Step 3: Cross multiply
   802,924.08x = 1,105,254.12 × 693,978.72
4. Step 4: Simplify right side
   802,924.08x = 767,022,839,472.33
5. Step 5: Solve for x
   x = 767,022,839,472.33/802,924.08
6. Step 6: Final answer
   x = 955,286.88