Finding the Fourth Proportional to 42,188.68, 63,233.82 and 23,459.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,188.68 : 63,233.82 = 23,459.74 : x
2. Step 2: Convert to fraction form
   42,188.68/63,233.82 = 23,459.74/x
3. Step 3: Cross multiply
   42,188.68x = 63,233.82 × 23,459.74
4. Step 4: Simplify right side
   42,188.68x = 1,483,448,976.41
5. Step 5: Solve for x
   x = 1,483,448,976.41/42,188.68
6. Step 6: Final answer
   x = 35,162.25