Finding the Fourth Proportional to 8,899,611.75, 13,341,500.69 and 3,218,573.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,899,611.75 : 13,341,500.69 = 3,218,573.07 : x
2. Step 2: Convert to fraction form
   8,899,611.75/13,341,500.69 = 3,218,573.07/x
3. Step 3: Cross multiply
   8,899,611.75x = 13,341,500.69 × 3,218,573.07
4. Step 4: Simplify right side
   8,899,611.75x = 42,940,594,818,127.55
5. Step 5: Solve for x
   x = 42,940,594,818,127.55/8,899,611.75
6. Step 6: Final answer
   x = 4,824,996.42