Finding the Fourth Proportional to 3,522,538.71, 5,276,216.23 and 2,379,012.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,522,538.71 : 5,276,216.23 = 2,379,012.78 : x
2. Step 2: Convert to fraction form
   3,522,538.71/5,276,216.23 = 2,379,012.78/x
3. Step 3: Cross multiply
   3,522,538.71x = 5,276,216.23 × 2,379,012.78
4. Step 4: Simplify right side
   3,522,538.71x = 12,552,185,814,832.34
5. Step 5: Solve for x
   x = 12,552,185,814,832.34/3,522,538.71
6. Step 6: Final answer
   x = 3,563,391.88