Finding the Fourth Proportional to 8,226,404.30, 12,334,422.45 and 3,437,425.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,226,404.30 : 12,334,422.45 = 3,437,425.10 : x
2. Step 2: Convert to fraction form
   8,226,404.30/12,334,422.45 = 3,437,425.10/x
3. Step 3: Cross multiply
   8,226,404.30x = 12,334,422.45 × 3,437,425.10
4. Step 4: Simplify right side
   8,226,404.30x = 42,398,653,323,633.49
5. Step 5: Solve for x
   x = 42,398,653,323,633.49/8,226,404.30
6. Step 6: Final answer
   x = 5,153,971.50