Finding the Fourth Proportional to 42,752.42, 64,094.07 and 17,811.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,752.42 : 64,094.07 = 17,811.23 : x
2. Step 2: Convert to fraction form
   42,752.42/64,094.07 = 17,811.23/x
3. Step 3: Cross multiply
   42,752.42x = 64,094.07 × 17,811.23
4. Step 4: Simplify right side
   42,752.42x = 1,141,594,222.41
5. Step 5: Solve for x
   x = 1,141,594,222.41/42,752.42
6. Step 6: Final answer
   x = 26,702.45