Finding the Fourth Proportional to 64,610.69, 89,149.68 and 37,748.01

Step by Step Solution

1. Step 1: Write the proportion equation
   64,610.69 : 89,149.68 = 37,748.01 : x
2. Step 2: Convert to fraction form
   64,610.69/89,149.68 = 37,748.01/x
3. Step 3: Cross multiply
   64,610.69x = 89,149.68 × 37,748.01
4. Step 4: Simplify right side
   64,610.69x = 3,365,223,106.51
5. Step 5: Solve for x
   x = 3,365,223,106.51/64,610.69
6. Step 6: Final answer
   x = 52,084.62