Finding the Fourth Proportional to 1,026,231.15, 1,538,694.69 and 900,124.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,231.15 : 1,538,694.69 = 900,124.62 : x
2. Step 2: Convert to fraction form
   1,026,231.15/1,538,694.69 = 900,124.62/x
3. Step 3: Cross multiply
   1,026,231.15x = 1,538,694.69 × 900,124.62
4. Step 4: Simplify right side
   1,026,231.15x = 1,385,016,973,132.27
5. Step 5: Solve for x
   x = 1,385,016,973,132.27/1,026,231.15
6. Step 6: Final answer
   x = 1,349,615.02