Finding the Fourth Proportional to 64,665.02, 89,224.35 and 37,802.33

Step by Step Solution

1. Step 1: Write the proportion equation
   64,665.02 : 89,224.35 = 37,802.33 : x
2. Step 2: Convert to fraction form
   64,665.02/89,224.35 = 37,802.33/x
3. Step 3: Cross multiply
   64,665.02x = 89,224.35 × 37,802.33
4. Step 4: Simplify right side
   64,665.02x = 3,372,888,322.74
5. Step 5: Solve for x
   x = 3,372,888,322.74/64,665.02
6. Step 6: Final answer
   x = 52,159.40