Finding the Fourth Proportional to 65,333.48, 90,126.96 and 38,474.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,333.48 : 90,126.96 = 38,474.69 : x
2. Step 2: Convert to fraction form
   65,333.48/90,126.96 = 38,474.69/x
3. Step 3: Cross multiply
   65,333.48x = 90,126.96 × 38,474.69
4. Step 4: Simplify right side
   65,333.48x = 3,467,606,846.64
5. Step 5: Solve for x
   x = 3,467,606,846.64/65,333.48
6. Step 6: Final answer
   x = 53,075.50