Finding the Fourth Proportional to 133,333.59, 184,002.33 and 90,326.25

Step by Step Solution

1. Step 1: Write the proportion equation
   133,333.59 : 184,002.33 = 90,326.25 : x
2. Step 2: Convert to fraction form
   133,333.59/184,002.33 = 90,326.25/x
3. Step 3: Cross multiply
   133,333.59x = 184,002.33 × 90,326.25
4. Step 4: Simplify right side
   133,333.59x = 16,620,240,460.16
5. Step 5: Solve for x
   x = 16,620,240,460.16/133,333.59
6. Step 6: Final answer
   x = 124,651.56