Finding the Fourth Proportional to 91,014.99, 136,522.37 and 42,323.46

Step by Step Solution

1. Step 1: Write the proportion equation
   91,014.99 : 136,522.37 = 42,323.46 : x
2. Step 2: Convert to fraction form
   91,014.99/136,522.37 = 42,323.46/x
3. Step 3: Cross multiply
   91,014.99x = 136,522.37 × 42,323.46
4. Step 4: Simplify right side
   91,014.99x = 5,778,098,854.18
5. Step 5: Solve for x
   x = 5,778,098,854.18/91,014.99
6. Step 6: Final answer
   x = 63,485.13