Finding the Fourth Proportional to 89,963.98, 124,151.82 and 58,188.22

Step by Step Solution

1. Step 1: Write the proportion equation
   89,963.98 : 124,151.82 = 58,188.22 : x
2. Step 2: Convert to fraction form
   89,963.98/124,151.82 = 58,188.22/x
3. Step 3: Cross multiply
   89,963.98x = 124,151.82 × 58,188.22
4. Step 4: Simplify right side
   89,963.98x = 7,224,173,415.56
5. Step 5: Solve for x
   x = 7,224,173,415.56/89,963.98
6. Step 6: Final answer
   x = 80,300.73