Finding the Fourth Proportional to 64,996.25, 89,679.42 and 37,756.13

Step by Step Solution

1. Step 1: Write the proportion equation
   64,996.25 : 89,679.42 = 37,756.13 : x
2. Step 2: Convert to fraction form
   64,996.25/89,679.42 = 37,756.13/x
3. Step 3: Cross multiply
   64,996.25x = 89,679.42 × 37,756.13
4. Step 4: Simplify right side
   64,996.25x = 3,385,947,391.45
5. Step 5: Solve for x
   x = 3,385,947,391.45/64,996.25
6. Step 6: Final answer
   x = 52,094.51