Finding the Fourth Proportional to 89,203.45, 123,106.47 and 58,935.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,203.45 : 123,106.47 = 58,935.69 : x
2. Step 2: Convert to fraction form
   89,203.45/123,106.47 = 58,935.69/x
3. Step 3: Cross multiply
   89,203.45x = 123,106.47 × 58,935.69
4. Step 4: Simplify right side
   89,203.45x = 7,255,364,752.91
5. Step 5: Solve for x
   x = 7,255,364,752.91/89,203.45
6. Step 6: Final answer
   x = 81,335.02