Finding the Fourth Proportional to 91,968.74, 137,988.13 and 32,003.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,968.74 : 137,988.13 = 32,003.88 : x
2. Step 2: Convert to fraction form
   91,968.74/137,988.13 = 32,003.88/x
3. Step 3: Cross multiply
   91,968.74x = 137,988.13 × 32,003.88
4. Step 4: Simplify right side
   91,968.74x = 4,416,155,136.50
5. Step 5: Solve for x
   x = 4,416,155,136.50/91,968.74
6. Step 6: Final answer
   x = 48,018.00