Finding the Fourth Proportional to 8,231,498.60, 12,348,560.10 and 3,436,719.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,231,498.60 : 12,348,560.10 = 3,436,719.80 : x
2. Step 2: Convert to fraction form
   8,231,498.60/12,348,560.10 = 3,436,719.80/x
3. Step 3: Cross multiply
   8,231,498.60x = 12,348,560.10 × 3,436,719.80
4. Step 4: Simplify right side
   8,231,498.60x = 42,438,540,997,159.98
5. Step 5: Solve for x
   x = 42,438,540,997,159.98/8,231,498.60
6. Step 6: Final answer
   x = 5,155,627.55