Finding the Fourth Proportional to 1,513,123.29, 2,088,079.02 and 824,789.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,123.29 : 2,088,079.02 = 824,789.25 : x
2. Step 2: Convert to fraction form
   1,513,123.29/2,088,079.02 = 824,789.25/x
3. Step 3: Cross multiply
   1,513,123.29x = 2,088,079.02 × 824,789.25
4. Step 4: Simplify right side
   1,513,123.29x = 1,722,225,128,846.54
5. Step 5: Solve for x
   x = 1,722,225,128,846.54/1,513,123.29
6. Step 6: Final answer
   x = 1,138,192.20