Finding the Fourth Proportional to 65,528, 90,430.56 and 37,234.88

Step by Step Solution

1. Step 1: Write the proportion equation
   65,528 : 90,430.56 = 37,234.88 : x
2. Step 2: Convert to fraction form
   65,528/90,430.56 = 37,234.88/x
3. Step 3: Cross multiply
   65,528x = 90,430.56 × 37,234.88
4. Step 4: Simplify right side
   65,528x = 3,367,171,049.93
5. Step 5: Solve for x
   x = 3,367,171,049.93/65,528
6. Step 6: Final answer
   x = 51,385.23