Finding the Fourth Proportional to 256,061.52, 383,769.72 and 122,832.72

Step by Step Solution

1. Step 1: Write the proportion equation
   256,061.52 : 383,769.72 = 122,832.72 : x
2. Step 2: Convert to fraction form
   256,061.52/383,769.72 = 122,832.72/x
3. Step 3: Cross multiply
   256,061.52x = 383,769.72 × 122,832.72
4. Step 4: Simplify right side
   256,061.52x = 47,139,478,561.24
5. Step 5: Solve for x
   x = 47,139,478,561.24/256,061.52
6. Step 6: Final answer
   x = 184,094.35