Finding the Fourth Proportional to 52,301.01, 72,173.06 and 29,638.68

Step by Step Solution

1. Step 1: Write the proportion equation
   52,301.01 : 72,173.06 = 29,638.68 : x
2. Step 2: Convert to fraction form
   52,301.01/72,173.06 = 29,638.68/x
3. Step 3: Cross multiply
   52,301.01x = 72,173.06 × 29,638.68
4. Step 4: Simplify right side
   52,301.01x = 2,139,114,081.77
5. Step 5: Solve for x
   x = 2,139,114,081.77/52,301.01
6. Step 6: Final answer
   x = 40,900.05