Finding the Fourth Proportional to 89,762.01, 134,638.16 and 27,432.51

Step by Step Solution

1. Step 1: Write the proportion equation
   89,762.01 : 134,638.16 = 27,432.51 : x
2. Step 2: Convert to fraction form
   89,762.01/134,638.16 = 27,432.51/x
3. Step 3: Cross multiply
   89,762.01x = 134,638.16 × 27,432.51
4. Step 4: Simplify right side
   89,762.01x = 3,693,462,533.42
5. Step 5: Solve for x
   x = 3,693,462,533.42/89,762.01
6. Step 6: Final answer
   x = 41,147.28