Finding the Fourth Proportional to 91,323.54, 137,002.32 and 32,196.78

Step by Step Solution

1. Step 1: Write the proportion equation
   91,323.54 : 137,002.32 = 32,196.78 : x
2. Step 2: Convert to fraction form
   91,323.54/137,002.32 = 32,196.78/x
3. Step 3: Cross multiply
   91,323.54x = 137,002.32 × 32,196.78
4. Step 4: Simplify right side
   91,323.54x = 4,411,033,556.53
5. Step 5: Solve for x
   x = 4,411,033,556.53/91,323.54
6. Step 6: Final answer
   x = 48,301.17