Finding the Fourth Proportional to 185,827.52, 256,434.72 and 105,259.52

Step by Step Solution

1. Step 1: Write the proportion equation
   185,827.52 : 256,434.72 = 105,259.52 : x
2. Step 2: Convert to fraction form
   185,827.52/256,434.72 = 105,259.52/x
3. Step 3: Cross multiply
   185,827.52x = 256,434.72 × 105,259.52
4. Step 4: Simplify right side
   185,827.52x = 26,992,195,538.53
5. Step 5: Solve for x
   x = 26,992,195,538.53/185,827.52
6. Step 6: Final answer
   x = 145,254.03