Finding the Fourth Proportional to 2,617,002.79, 3,925,499.32 and 820,023.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,002.79 : 3,925,499.32 = 820,023.91 : x
2. Step 2: Convert to fraction form
   2,617,002.79/3,925,499.32 = 820,023.91/x
3. Step 3: Cross multiply
   2,617,002.79x = 3,925,499.32 × 820,023.91
4. Step 4: Simplify right side
   2,617,002.79x = 3,219,003,301,088.74
5. Step 5: Solve for x
   x = 3,219,003,301,088.74/2,617,002.79
6. Step 6: Final answer
   x = 1,230,034.34