Finding the Fourth Proportional to 7,248,830.50, 10,003,117.06 and 3,985,451.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,248,830.50 : 10,003,117.06 = 3,985,451.06 : x
2. Step 2: Convert to fraction form
   7,248,830.50/10,003,117.06 = 3,985,451.06/x
3. Step 3: Cross multiply
   7,248,830.50x = 10,003,117.06 × 3,985,451.06
4. Step 4: Simplify right side
   7,248,830.50x = 39,866,933,470,153.83
5. Step 5: Solve for x
   x = 39,866,933,470,153.83/7,248,830.50
6. Step 6: Final answer
   x = 5,499,774.55