Finding the Fourth Proportional to 136,123.95, 204,185.48 and 34,921.89

Step by Step Solution

1. Step 1: Write the proportion equation
   136,123.95 : 204,185.48 = 34,921.89 : x
2. Step 2: Convert to fraction form
   136,123.95/204,185.48 = 34,921.89/x
3. Step 3: Cross multiply
   136,123.95x = 204,185.48 × 34,921.89
4. Step 4: Simplify right side
   136,123.95x = 7,130,542,697.55
5. Step 5: Solve for x
   x = 7,130,542,697.55/136,123.95
6. Step 6: Final answer
   x = 52,382.72