Finding the Fourth Proportional to 8,238,914.90, 12,334,129.07 and 5,499,667.97

Step by Step Solution

1. Step 1: Write the proportion equation
   8,238,914.90 : 12,334,129.07 = 5,499,667.97 : x
2. Step 2: Convert to fraction form
   8,238,914.90/12,334,129.07 = 5,499,667.97/x
3. Step 3: Cross multiply
   8,238,914.90x = 12,334,129.07 × 5,499,667.97
4. Step 4: Simplify right side
   8,238,914.90x = 67,833,614,541,208.88
5. Step 5: Solve for x
   x = 67,833,614,541,208.88/8,238,914.90
6. Step 6: Final answer
   x = 8,233,319.00