Finding the Fourth Proportional to 7,480,499.50, 11,221,385.10 and 2,361,559.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,480,499.50 : 11,221,385.10 = 2,361,559.78 : x
2. Step 2: Convert to fraction form
   7,480,499.50/11,221,385.10 = 2,361,559.78/x
3. Step 3: Cross multiply
   7,480,499.50x = 11,221,385.10 × 2,361,559.78
4. Step 4: Simplify right side
   7,480,499.50x = 26,499,971,728,051.27
5. Step 5: Solve for x
   x = 26,499,971,728,051.27/7,480,499.50
6. Step 6: Final answer
   x = 3,542,540.40