Finding the Fourth Proportional to 52,667.56, 78,984.90 and 17,599

Step by Step Solution

1. Step 1: Write the proportion equation
   52,667.56 : 78,984.90 = 17,599 : x
2. Step 2: Convert to fraction form
   52,667.56/78,984.90 = 17,599/x
3. Step 3: Cross multiply
   52,667.56x = 78,984.90 × 17,599
4. Step 4: Simplify right side
   52,667.56x = 1,390,055,255.10
5. Step 5: Solve for x
   x = 1,390,055,255.10/52,667.56
6. Step 6: Final answer
   x = 26,393.01