Finding the Fourth Proportional to 52,522.02, 78,768.72 and 17,457.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,522.02 : 78,768.72 = 17,457.12 : x
2. Step 2: Convert to fraction form
   52,522.02/78,768.72 = 17,457.12/x
3. Step 3: Cross multiply
   52,522.02x = 78,768.72 × 17,457.12
4. Step 4: Simplify right side
   52,522.02x = 1,375,074,997.29
5. Step 5: Solve for x
   x = 1,375,074,997.29/52,522.02
6. Step 6: Final answer
   x = 26,180.92