Finding the Fourth Proportional to 123,291.10, 184,927.54 and 59,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,291.10 : 184,927.54 = 59,915.50 : x
2. Step 2: Convert to fraction form
   123,291.10/184,927.54 = 59,915.50/x
3. Step 3: Cross multiply
   123,291.10x = 184,927.54 × 59,915.50
4. Step 4: Simplify right side
   123,291.10x = 11,080,026,022.87
5. Step 5: Solve for x
   x = 11,080,026,022.87/123,291.10
6. Step 6: Final answer
   x = 89,868.82