Finding the Fourth Proportional to 1,520,862.24, 2,099,010.96 and 876,156.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520,862.24 : 2,099,010.96 = 876,156.96 : x
2. Step 2: Convert to fraction form
   1,520,862.24/2,099,010.96 = 876,156.96/x
3. Step 3: Cross multiply
   1,520,862.24x = 2,099,010.96 × 876,156.96
4. Step 4: Simplify right side
   1,520,862.24x = 1,839,063,061,720.28
5. Step 5: Solve for x
   x = 1,839,063,061,720.28/1,520,862.24
6. Step 6: Final answer
   x = 1,209,223.96