Finding the Fourth Proportional to 2,580,146.06, 3,870,366.71 and 783,088.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,146.06 : 3,870,366.71 = 783,088.16 : x
2. Step 2: Convert to fraction form
   2,580,146.06/3,870,366.71 = 783,088.16/x
3. Step 3: Cross multiply
   2,580,146.06x = 3,870,366.71 × 783,088.16
4. Step 4: Simplify right side
   2,580,146.06x = 3,030,838,322,191.88
5. Step 5: Solve for x
   x = 3,030,838,322,191.88/2,580,146.06
6. Step 6: Final answer
   x = 1,174,677.04