Finding the Fourth Proportional to 64,719.08, 89,287.96 and 37,853

Step by Step Solution

1. Step 1: Write the proportion equation
   64,719.08 : 89,287.96 = 37,853 : x
2. Step 2: Convert to fraction form
   64,719.08/89,287.96 = 37,853/x
3. Step 3: Cross multiply
   64,719.08x = 89,287.96 × 37,853
4. Step 4: Simplify right side
   64,719.08x = 3,379,817,149.88
5. Step 5: Solve for x
   x = 3,379,817,149.88/64,719.08
6. Step 6: Final answer
   x = 52,222.89