Finding the Fourth Proportional to 2,345,168.50, 3,517,715.79 and 747,720.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345,168.50 : 3,517,715.79 = 747,720.82 : x
2. Step 2: Convert to fraction form
   2,345,168.50/3,517,715.79 = 747,720.82/x
3. Step 3: Cross multiply
   2,345,168.50x = 3,517,715.79 × 747,720.82
4. Step 4: Simplify right side
   2,345,168.50x = 2,630,269,339,422.89
5. Step 5: Solve for x
   x = 2,630,269,339,422.89/2,345,168.50
6. Step 6: Final answer
   x = 1,121,569.45