Finding the Fourth Proportional to 35,139.30, 48,492.59 and 19,224.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,139.30 : 48,492.59 = 19,224.42 : x
2. Step 2: Convert to fraction form
   35,139.30/48,492.59 = 19,224.42/x
3. Step 3: Cross multiply
   35,139.30x = 48,492.59 × 19,224.42
4. Step 4: Simplify right side
   35,139.30x = 932,241,820.93
5. Step 5: Solve for x
   x = 932,241,820.93/35,139.30
6. Step 6: Final answer
   x = 26,529.89