Finding the Fourth Proportional to 8,898,384.06, 12,279,659.42 and 5,227,635.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,898,384.06 : 12,279,659.42 = 5,227,635.25 : x
2. Step 2: Convert to fraction form
   8,898,384.06/12,279,659.42 = 5,227,635.25/x
3. Step 3: Cross multiply
   8,898,384.06x = 12,279,659.42 × 5,227,635.25
4. Step 4: Simplify right side
   8,898,384.06x = 64,193,580,380,588.26
5. Step 5: Solve for x
   x = 64,193,580,380,588.26/8,898,384.06
6. Step 6: Final answer
   x = 7,214,071.68