Finding the Fourth Proportional to 58,945.12, 88,440.72 and 22,012

Step by Step Solution

1. Step 1: Write the proportion equation
   58,945.12 : 88,440.72 = 22,012 : x
2. Step 2: Convert to fraction form
   58,945.12/88,440.72 = 22,012/x
3. Step 3: Cross multiply
   58,945.12x = 88,440.72 × 22,012
4. Step 4: Simplify right side
   58,945.12x = 1,946,757,128.64
5. Step 5: Solve for x
   x = 1,946,757,128.64/58,945.12
6. Step 6: Final answer
   x = 33,026.60