Finding the Fourth Proportional to 2,872,501.83, 4,307,631.72 and 1,253,765.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,872,501.83 : 4,307,631.72 = 1,253,765.76 : x
2. Step 2: Convert to fraction form
   2,872,501.83/4,307,631.72 = 1,253,765.76/x
3. Step 3: Cross multiply
   2,872,501.83x = 4,307,631.72 × 1,253,765.76
4. Step 4: Simplify right side
   2,872,501.83x = 5,400,761,161,726.16
5. Step 5: Solve for x
   x = 5,400,761,161,726.16/2,872,501.83
6. Step 6: Final answer
   x = 1,880,159.34