Finding the Fourth Proportional to 52,308.06, 72,167.56 and 29,645.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52,308.06 : 72,167.56 = 29,645.28 : x
2. Step 2: Convert to fraction form
   52,308.06/72,167.56 = 29,645.28/x
3. Step 3: Cross multiply
   52,308.06x = 72,167.56 × 29,645.28
4. Step 4: Simplify right side
   52,308.06x = 2,139,427,014.05
5. Step 5: Solve for x
   x = 2,139,427,014.05/52,308.06
6. Step 6: Final answer
   x = 40,900.52