Finding the Fourth Proportional to 12,108,131.90, 18,162,264.72 and 3,010,229.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,108,131.90 : 18,162,264.72 = 3,010,229.48 : x
2. Step 2: Convert to fraction form
   12,108,131.90/18,162,264.72 = 3,010,229.48/x
3. Step 3: Cross multiply
   12,108,131.90x = 18,162,264.72 × 3,010,229.48
4. Step 4: Simplify right side
   12,108,131.90x = 54,672,584,683,707.95
5. Step 5: Solve for x
   x = 54,672,584,683,707.95/12,108,131.90
6. Step 6: Final answer
   x = 4,515,360.84