Finding the Fourth Proportional to 53,433.60, 73,675.52 and 42,814.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,433.60 : 73,675.52 = 42,814.72 : x
2. Step 2: Convert to fraction form
   53,433.60/73,675.52 = 42,814.72/x
3. Step 3: Cross multiply
   53,433.60x = 73,675.52 × 42,814.72
4. Step 4: Simplify right side
   53,433.60x = 3,154,396,759.65
5. Step 5: Solve for x
   x = 3,154,396,759.65/53,433.60
6. Step 6: Final answer
   x = 59,033.96