Finding the Fourth Proportional to 90,058,185.31, 124,280,401.98 and 48,805,077.69

Step by Step Solution

1. Step 1: Write the proportion equation
   90,058,185.31 : 124,280,401.98 = 48,805,077.69 : x
2. Step 2: Convert to fraction form
   90,058,185.31/124,280,401.98 = 48,805,077.69/x
3. Step 3: Cross multiply
   90,058,185.31x = 124,280,401.98 × 48,805,077.69
4. Step 4: Simplify right side
   90,058,185.31x = 6,065,514,673,978,330
5. Step 5: Solve for x
   x = 6,065,514,673,978,330/90,058,185.31
6. Step 6: Final answer
   x = 67,351,064.79