Finding the Fourth Proportional to 3,915,865.33, 5,874,111.98 and 1,488,181.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,915,865.33 : 5,874,111.98 = 1,488,181.61 : x
2. Step 2: Convert to fraction form
   3,915,865.33/5,874,111.98 = 1,488,181.61/x
3. Step 3: Cross multiply
   3,915,865.33x = 5,874,111.98 × 1,488,181.61
4. Step 4: Simplify right side
   3,915,865.33x = 8,741,745,416,275.78
5. Step 5: Solve for x
   x = 8,741,745,416,275.78/3,915,865.33
6. Step 6: Final answer
   x = 2,232,391.74