Finding the Fourth Proportional to 8,003,280.19, 12,006,830.27 and 2,611,940.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003,280.19 : 12,006,830.27 = 2,611,940.71 : x
2. Step 2: Convert to fraction form
   8,003,280.19/12,006,830.27 = 2,611,940.71/x
3. Step 3: Cross multiply
   8,003,280.19x = 12,006,830.27 × 2,611,940.71
4. Step 4: Simplify right side
   8,003,280.19x = 31,361,128,780,273.29
5. Step 5: Solve for x
   x = 31,361,128,780,273.29/8,003,280.19
6. Step 6: Final answer
   x = 3,918,534.41