Finding the Fourth Proportional to 62,656.86, 93,990.82 and 17,678.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,656.86 : 93,990.82 = 17,678.62 : x
2. Step 2: Convert to fraction form
   62,656.86/93,990.82 = 17,678.62/x
3. Step 3: Cross multiply
   62,656.86x = 93,990.82 × 17,678.62
4. Step 4: Simplify right side
   62,656.86x = 1,661,627,534.86
5. Step 5: Solve for x
   x = 1,661,627,534.86/62,656.86
6. Step 6: Final answer
   x = 26,519.48