Finding the Fourth Proportional to 52,633.72, 78,947.34 and 17,570.44

Step by Step Solution

1. Step 1: Write the proportion equation
   52,633.72 : 78,947.34 = 17,570.44 : x
2. Step 2: Convert to fraction form
   52,633.72/78,947.34 = 17,570.44/x
3. Step 3: Cross multiply
   52,633.72x = 78,947.34 × 17,570.44
4. Step 4: Simplify right side
   52,633.72x = 1,387,139,500.63
5. Step 5: Solve for x
   x = 1,387,139,500.63/52,633.72
6. Step 6: Final answer
   x = 26,354.58