Finding the Fourth Proportional to 81,345.84, 122,023.04 and 25,224.72

Step by Step Solution

1. Step 1: Write the proportion equation
   81,345.84 : 122,023.04 = 25,224.72 : x
2. Step 2: Convert to fraction form
   81,345.84/122,023.04 = 25,224.72/x
3. Step 3: Cross multiply
   81,345.84x = 122,023.04 × 25,224.72
4. Step 4: Simplify right side
   81,345.84x = 3,077,997,017.55
5. Step 5: Solve for x
   x = 3,077,997,017.55/81,345.84
6. Step 6: Final answer
   x = 37,838.41