Finding the Fourth Proportional to 91,474.16, 137,212.27 and 32,268.31

Step by Step Solution

1. Step 1: Write the proportion equation
   91,474.16 : 137,212.27 = 32,268.31 : x
2. Step 2: Convert to fraction form
   91,474.16/137,212.27 = 32,268.31/x
3. Step 3: Cross multiply
   91,474.16x = 137,212.27 × 32,268.31
4. Step 4: Simplify right side
   91,474.16x = 4,427,608,173.95
5. Step 5: Solve for x
   x = 4,427,608,173.95/91,474.16
6. Step 6: Final answer
   x = 48,402.83