Finding the Fourth Proportional to 47,526.09, 65,581.52 and 28,402.07

Step by Step Solution

1. Step 1: Write the proportion equation
   47,526.09 : 65,581.52 = 28,402.07 : x
2. Step 2: Convert to fraction form
   47,526.09/65,581.52 = 28,402.07/x
3. Step 3: Cross multiply
   47,526.09x = 65,581.52 × 28,402.07
4. Step 4: Simplify right side
   47,526.09x = 1,862,650,451.83
5. Step 5: Solve for x
   x = 1,862,650,451.83/47,526.09
6. Step 6: Final answer
   x = 39,192.17