Finding the Fourth Proportional to 3,516,752.88, 5,275,071.72 and 1,120,565.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516,752.88 : 5,275,071.72 = 1,120,565.10 : x
2. Step 2: Convert to fraction form
   3,516,752.88/5,275,071.72 = 1,120,565.10/x
3. Step 3: Cross multiply
   3,516,752.88x = 5,275,071.72 × 1,120,565.10
4. Step 4: Simplify right side
   3,516,752.88x = 5,911,061,269,428.97
5. Step 5: Solve for x
   x = 5,911,061,269,428.97/3,516,752.88
6. Step 6: Final answer
   x = 1,680,829.30