Finding the Fourth Proportional to 123,805.78, 185,772.01 and 58,963.60

Step by Step Solution

1. Step 1: Write the proportion equation
   123,805.78 : 185,772.01 = 58,963.60 : x
2. Step 2: Convert to fraction form
   123,805.78/185,772.01 = 58,963.60/x
3. Step 3: Cross multiply
   123,805.78x = 185,772.01 × 58,963.60
4. Step 4: Simplify right side
   123,805.78x = 10,953,785,559.98
5. Step 5: Solve for x
   x = 10,953,785,559.98/123,805.78
6. Step 6: Final answer
   x = 88,475.56