Finding the Fourth Proportional to 35,038.89, 52,580.88 and 13,975.34

Step by Step Solution

1. Step 1: Write the proportion equation
   35,038.89 : 52,580.88 = 13,975.34 : x
2. Step 2: Convert to fraction form
   35,038.89/52,580.88 = 13,975.34/x
3. Step 3: Cross multiply
   35,038.89x = 52,580.88 × 13,975.34
4. Step 4: Simplify right side
   35,038.89x = 734,835,412.59
5. Step 5: Solve for x
   x = 734,835,412.59/35,038.89
6. Step 6: Final answer
   x = 20,971.99