Finding the Fourth Proportional to 52,887.52, 79,409.04 and 21,783.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,887.52 : 79,409.04 = 21,783.52 : x
2. Step 2: Convert to fraction form
   52,887.52/79,409.04 = 21,783.52/x
3. Step 3: Cross multiply
   52,887.52x = 79,409.04 × 21,783.52
4. Step 4: Simplify right side
   52,887.52x = 1,729,808,411.02
5. Step 5: Solve for x
   x = 1,729,808,411.02/52,887.52
6. Step 6: Final answer
   x = 32,707.31