Finding the Fourth Proportional to 2,172,456.71, 3,258,907.01 and 752,510.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,172,456.71 : 3,258,907.01 = 752,510.15 : x
2. Step 2: Convert to fraction form
   2,172,456.71/3,258,907.01 = 752,510.15/x
3. Step 3: Cross multiply
   2,172,456.71x = 3,258,907.01 × 752,510.15
4. Step 4: Simplify right side
   2,172,456.71x = 2,452,360,602,931.15
5. Step 5: Solve for x
   x = 2,452,360,602,931.15/2,172,456.71
6. Step 6: Final answer
   x = 1,128,842.10