Finding the Fourth Proportional to 35,223.79, 48,608.61 and 19,308.91

Step by Step Solution

1. Step 1: Write the proportion equation
   35,223.79 : 48,608.61 = 19,308.91 : x
2. Step 2: Convert to fraction form
   35,223.79/48,608.61 = 19,308.91/x
3. Step 3: Cross multiply
   35,223.79x = 48,608.61 × 19,308.91
4. Step 4: Simplify right side
   35,223.79x = 938,579,275.72
5. Step 5: Solve for x
   x = 938,579,275.72/35,223.79
6. Step 6: Final answer
   x = 26,646.18