Finding the Fourth Proportional to 153,594.78, 230,357.61 and 55,098.78

Step by Step Solution

1. Step 1: Write the proportion equation
   153,594.78 : 230,357.61 = 55,098.78 : x
2. Step 2: Convert to fraction form
   153,594.78/230,357.61 = 55,098.78/x
3. Step 3: Cross multiply
   153,594.78x = 230,357.61 × 55,098.78
4. Step 4: Simplify right side
   153,594.78x = 12,692,423,274.72
5. Step 5: Solve for x
   x = 12,692,423,274.72/153,594.78
6. Step 6: Final answer
   x = 82,635.77