Finding the Fourth Proportional to 64,316.89, 88,757.58 and 37,477.81

Step by Step Solution

1. Step 1: Write the proportion equation
   64,316.89 : 88,757.58 = 37,477.81 : x
2. Step 2: Convert to fraction form
   64,316.89/88,757.58 = 37,477.81/x
3. Step 3: Cross multiply
   64,316.89x = 88,757.58 × 37,477.81
4. Step 4: Simplify right side
   64,316.89x = 3,326,439,719.30
5. Step 5: Solve for x
   x = 3,326,439,719.30/64,316.89
6. Step 6: Final answer
   x = 51,719.54