Finding the Fourth Proportional to 64,795.91, 89,423.82 and 36,507.06

Step by Step Solution

1. Step 1: Write the proportion equation
   64,795.91 : 89,423.82 = 36,507.06 : x
2. Step 2: Convert to fraction form
   64,795.91/89,423.82 = 36,507.06/x
3. Step 3: Cross multiply
   64,795.91x = 89,423.82 × 36,507.06
4. Step 4: Simplify right side
   64,795.91x = 3,264,600,762.17
5. Step 5: Solve for x
   x = 3,264,600,762.17/64,795.91
6. Step 6: Final answer
   x = 50,382.83