Finding the Fourth Proportional to 136,557.50, 204,870.82 and 38,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,557.50 : 204,870.82 = 38,061.50 : x
2. Step 2: Convert to fraction form
   136,557.50/204,870.82 = 38,061.50/x
3. Step 3: Cross multiply
   136,557.50x = 204,870.82 × 38,061.50
4. Step 4: Simplify right side
   136,557.50x = 7,797,690,715.43
5. Step 5: Solve for x
   x = 7,797,690,715.43/136,557.50
6. Step 6: Final answer
   x = 57,101.89