Finding the Fourth Proportional to 172,105.30, 237,499.96 and 94,580.77

Step by Step Solution

1. Step 1: Write the proportion equation
   172,105.30 : 237,499.96 = 94,580.77 : x
2. Step 2: Convert to fraction form
   172,105.30/237,499.96 = 94,580.77/x
3. Step 3: Cross multiply
   172,105.30x = 237,499.96 × 94,580.77
4. Step 4: Simplify right side
   172,105.30x = 22,462,928,482.26
5. Step 5: Solve for x
   x = 22,462,928,482.26/172,105.30
6. Step 6: Final answer
   x = 130,518.51