Finding the Fourth Proportional to 67,781.76, 93,538.82 and 37,973.76

Step by Step Solution

1. Step 1: Write the proportion equation
   67,781.76 : 93,538.82 = 37,973.76 : x
2. Step 2: Convert to fraction form
   67,781.76/93,538.82 = 37,973.76/x
3. Step 3: Cross multiply
   67,781.76x = 93,538.82 × 37,973.76
4. Step 4: Simplify right side
   67,781.76x = 3,552,020,701.36
5. Step 5: Solve for x
   x = 3,552,020,701.36/67,781.76
6. Step 6: Final answer
   x = 52,403.78