Finding the Fourth Proportional to 89,758.08, 123,779.76 and 59,076.36

Step by Step Solution

1. Step 1: Write the proportion equation
   89,758.08 : 123,779.76 = 59,076.36 : x
2. Step 2: Convert to fraction form
   89,758.08/123,779.76 = 59,076.36/x
3. Step 3: Cross multiply
   89,758.08x = 123,779.76 × 59,076.36
4. Step 4: Simplify right side
   89,758.08x = 7,312,457,662.47
5. Step 5: Solve for x
   x = 7,312,457,662.47/89,758.08
6. Step 6: Final answer
   x = 81,468.52