Finding the Fourth Proportional to 981,253.89, 1,354,168.76 and 551,532.69

Step by Step Solution

1. Step 1: Write the proportion equation
   981,253.89 : 1,354,168.76 = 551,532.69 : x
2. Step 2: Convert to fraction form
   981,253.89/1,354,168.76 = 551,532.69/x
3. Step 3: Cross multiply
   981,253.89x = 1,354,168.76 × 551,532.69
4. Step 4: Simplify right side
   981,253.89x = 746,868,336,159.10
5. Step 5: Solve for x
   x = 746,868,336,159.10/981,253.89
6. Step 6: Final answer
   x = 761,136.69