Finding the Fourth Proportional to 2,604,572.60, 3,907,006.52 and 807,711.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,572.60 : 3,907,006.52 = 807,711.53 : x
2. Step 2: Convert to fraction form
   2,604,572.60/3,907,006.52 = 807,711.53/x
3. Step 3: Cross multiply
   2,604,572.60x = 3,907,006.52 × 807,711.53
4. Step 4: Simplify right side
   2,604,572.60x = 3,155,734,190,415.59
5. Step 5: Solve for x
   x = 3,155,734,190,415.59/2,604,572.60
6. Step 6: Final answer
   x = 1,211,613.07