Finding the Fourth Proportional to 64,564.83, 89,110.53 and 37,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,564.83 : 89,110.53 = 37,710.50 : x
2. Step 2: Convert to fraction form
   64,564.83/89,110.53 = 37,710.50/x
3. Step 3: Cross multiply
   64,564.83x = 89,110.53 × 37,710.50
4. Step 4: Simplify right side
   64,564.83x = 3,360,402,196.01
5. Step 5: Solve for x
   x = 3,360,402,196.01/64,564.83
6. Step 6: Final answer
   x = 52,046.95