Finding the Fourth Proportional to 1,870,124.66, 2,581,201.32 and 1,145,371.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,124.66 : 2,581,201.32 = 1,145,371.76 : x
2. Step 2: Convert to fraction form
   1,870,124.66/2,581,201.32 = 1,145,371.76/x
3. Step 3: Cross multiply
   1,870,124.66x = 2,581,201.32 × 1,145,371.76
4. Step 4: Simplify right side
   1,870,124.66x = 2,956,435,098,802.72
5. Step 5: Solve for x
   x = 2,956,435,098,802.72/1,870,124.66
6. Step 6: Final answer
   x = 1,580,875.95