Finding the Fourth Proportional to 66,008.74, 91,096.88 and 37,713.82

Step by Step Solution

1. Step 1: Write the proportion equation
   66,008.74 : 91,096.88 = 37,713.82 : x
2. Step 2: Convert to fraction form
   66,008.74/91,096.88 = 37,713.82/x
3. Step 3: Cross multiply
   66,008.74x = 91,096.88 × 37,713.82
4. Step 4: Simplify right side
   66,008.74x = 3,435,611,334.88
5. Step 5: Solve for x
   x = 3,435,611,334.88/66,008.74
6. Step 6: Final answer
   x = 52,047.82