Finding the Fourth Proportional to 64,820.71, 89,450.27 and 37,962.68

Step by Step Solution

1. Step 1: Write the proportion equation
   64,820.71 : 89,450.27 = 37,962.68 : x
2. Step 2: Convert to fraction form
   64,820.71/89,450.27 = 37,962.68/x
3. Step 3: Cross multiply
   64,820.71x = 89,450.27 × 37,962.68
4. Step 4: Simplify right side
   64,820.71x = 3,395,771,694.76
5. Step 5: Solve for x
   x = 3,395,771,694.76/64,820.71
6. Step 6: Final answer
   x = 52,387.14