Finding the Fourth Proportional to 123,290.10, 184,926.04 and 59,914.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,290.10 : 184,926.04 = 59,914.50 : x
2. Step 2: Convert to fraction form
   123,290.10/184,926.04 = 59,914.50/x
3. Step 3: Cross multiply
   123,290.10x = 184,926.04 × 59,914.50
4. Step 4: Simplify right side
   123,290.10x = 11,079,751,223.58
5. Step 5: Solve for x
   x = 11,079,751,223.58/123,290.10
6. Step 6: Final answer
   x = 89,867.32