Finding the Fourth Proportional to 52,643.68, 72,641.28 and 33,806.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,643.68 : 72,641.28 = 33,806.32 : x
2. Step 2: Convert to fraction form
   52,643.68/72,641.28 = 33,806.32/x
3. Step 3: Cross multiply
   52,643.68x = 72,641.28 × 33,806.32
4. Step 4: Simplify right side
   52,643.68x = 2,455,734,356.89
5. Step 5: Solve for x
   x = 2,455,734,356.89/52,643.68
6. Step 6: Final answer
   x = 46,648.23