Finding the Fourth Proportional to 91,362.96, 137,055.42 and 32,186.40

Step by Step Solution

1. Step 1: Write the proportion equation
   91,362.96 : 137,055.42 = 32,186.40 : x
2. Step 2: Convert to fraction form
   91,362.96/137,055.42 = 32,186.40/x
3. Step 3: Cross multiply
   91,362.96x = 137,055.42 × 32,186.40
4. Step 4: Simplify right side
   91,362.96x = 4,411,320,570.29
5. Step 5: Solve for x
   x = 4,411,320,570.29/91,362.96
6. Step 6: Final answer
   x = 48,283.47