Finding the Fourth Proportional to 34,775.01, 52,164.72 and 13,437.90

Step by Step Solution

1. Step 1: Write the proportion equation
   34,775.01 : 52,164.72 = 13,437.90 : x
2. Step 2: Convert to fraction form
   34,775.01/52,164.72 = 13,437.90/x
3. Step 3: Cross multiply
   34,775.01x = 52,164.72 × 13,437.90
4. Step 4: Simplify right side
   34,775.01x = 700,984,290.89
5. Step 5: Solve for x
   x = 700,984,290.89/34,775.01
6. Step 6: Final answer
   x = 20,157.70