Finding the Fourth Proportional to 89,928.16, 134,892.15 and 26,748.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,928.16 : 134,892.15 = 26,748.02 : x
2. Step 2: Convert to fraction form
   89,928.16/134,892.15 = 26,748.02/x
3. Step 3: Cross multiply
   89,928.16x = 134,892.15 × 26,748.02
4. Step 4: Simplify right side
   89,928.16x = 3,608,097,926.04
5. Step 5: Solve for x
   x = 3,608,097,926.04/89,928.16
6. Step 6: Final answer
   x = 40,122.00