Finding the Fourth Proportional to 89,762.40, 134,643.19 and 23,196.87

Step by Step Solution

1. Step 1: Write the proportion equation
   89,762.40 : 134,643.19 = 23,196.87 : x
2. Step 2: Convert to fraction form
   89,762.40/134,643.19 = 23,196.87/x
3. Step 3: Cross multiply
   89,762.40x = 134,643.19 × 23,196.87
4. Step 4: Simplify right side
   89,762.40x = 3,123,300,574.82
5. Step 5: Solve for x
   x = 3,123,300,574.82/89,762.40
6. Step 6: Final answer
   x = 34,795.20