Finding the Fourth Proportional to 2,026,298.88, 3,038,324.80 and 829,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026,298.88 : 3,038,324.80 = 829,061.12 : x
2. Step 2: Convert to fraction form
   2,026,298.88/3,038,324.80 = 829,061.12/x
3. Step 3: Cross multiply
   2,026,298.88x = 3,038,324.80 × 829,061.12
4. Step 4: Simplify right side
   2,026,298.88x = 2,518,956,961,611.78
5. Step 5: Solve for x
   x = 2,518,956,961,611.78/2,026,298.88
6. Step 6: Final answer
   x = 1,243,131.99