Finding the Fourth Proportional to 47,111.22, 65,012.22 and 25,887.60

Step by Step Solution

1. Step 1: Write the proportion equation
   47,111.22 : 65,012.22 = 25,887.60 : x
2. Step 2: Convert to fraction form
   47,111.22/65,012.22 = 25,887.60/x
3. Step 3: Cross multiply
   47,111.22x = 65,012.22 × 25,887.60
4. Step 4: Simplify right side
   47,111.22x = 1,683,010,346.47
5. Step 5: Solve for x
   x = 1,683,010,346.47/47,111.22
6. Step 6: Final answer
   x = 35,724.19