Finding the Fourth Proportional to 42,272.48, 63,410.65 and 23,538.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,272.48 : 63,410.65 = 23,538.40 : x
2. Step 2: Convert to fraction form
   42,272.48/63,410.65 = 23,538.40/x
3. Step 3: Cross multiply
   42,272.48x = 63,410.65 × 23,538.40
4. Step 4: Simplify right side
   42,272.48x = 1,492,585,026.59
5. Step 5: Solve for x
   x = 1,492,585,026.59/42,272.48
6. Step 6: Final answer
   x = 35,308.67