Finding the Fourth Proportional to 64,997.01, 89,690.30 and 37,402.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,997.01 : 89,690.30 = 37,402.56 : x
2. Step 2: Convert to fraction form
   64,997.01/89,690.30 = 37,402.56/x
3. Step 3: Cross multiply
   64,997.01x = 89,690.30 × 37,402.56
4. Step 4: Simplify right side
   64,997.01x = 3,354,646,833.01
5. Step 5: Solve for x
   x = 3,354,646,833.01/64,997.01
6. Step 6: Final answer
   x = 51,612.33