Finding the Fourth Proportional to 38,307, 57,479.94 and 17,535.72

Step by Step Solution

1. Step 1: Write the proportion equation
   38,307 : 57,479.94 = 17,535.72 : x
2. Step 2: Convert to fraction form
   38,307/57,479.94 = 17,535.72/x
3. Step 3: Cross multiply
   38,307x = 57,479.94 × 17,535.72
4. Step 4: Simplify right side
   38,307x = 1,007,952,133.46
5. Step 5: Solve for x
   x = 1,007,952,133.46/38,307
6. Step 6: Final answer
   x = 26,312.48