Finding the Fourth Proportional to 35,710.79, 53,552.30 and 19,061.73

Step by Step Solution

1. Step 1: Write the proportion equation
   35,710.79 : 53,552.30 = 19,061.73 : x
2. Step 2: Convert to fraction form
   35,710.79/53,552.30 = 19,061.73/x
3. Step 3: Cross multiply
   35,710.79x = 53,552.30 × 19,061.73
4. Step 4: Simplify right side
   35,710.79x = 1,020,799,388.17
5. Step 5: Solve for x
   x = 1,020,799,388.17/35,710.79
6. Step 6: Final answer
   x = 28,585.18