Finding the Fourth Proportional to 6,377,815.04, 8,799,176.76 and 4,087,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,377,815.04 : 8,799,176.76 = 4,087,238.72 : x
2. Step 2: Convert to fraction form
   6,377,815.04/8,799,176.76 = 4,087,238.72/x
3. Step 3: Cross multiply
   6,377,815.04x = 8,799,176.76 × 4,087,238.72
4. Step 4: Simplify right side
   6,377,815.04x = 35,964,335,957,596.15
5. Step 5: Solve for x
   x = 35,964,335,957,596.15/6,377,815.04
6. Step 6: Final answer
   x = 5,638,974.43