Finding the Fourth Proportional to 6,145,290.18, 8,484,495.12 and 5,499,600.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,145,290.18 : 8,484,495.12 = 5,499,600.30 : x
2. Step 2: Convert to fraction form
   6,145,290.18/8,484,495.12 = 5,499,600.30/x
3. Step 3: Cross multiply
   6,145,290.18x = 8,484,495.12 × 5,499,600.30
4. Step 4: Simplify right side
   6,145,290.18x = 46,661,331,907,300.53
5. Step 5: Solve for x
   x = 46,661,331,907,300.53/6,145,290.18
6. Step 6: Final answer
   x = 7,593,023.36