Finding the Fourth Proportional to 49,388.40, 74,106.18 and 23,089.32

Step by Step Solution

1. Step 1: Write the proportion equation
   49,388.40 : 74,106.18 = 23,089.32 : x
2. Step 2: Convert to fraction form
   49,388.40/74,106.18 = 23,089.32/x
3. Step 3: Cross multiply
   49,388.40x = 74,106.18 × 23,089.32
4. Step 4: Simplify right side
   49,388.40x = 1,711,061,304.00
5. Step 5: Solve for x
   x = 1,711,061,304.00/49,388.40
6. Step 6: Final answer
   x = 34,645.00