Finding the Fourth Proportional to 56,271.25, 84,407.69 and 14,718.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,271.25 : 84,407.69 = 14,718.25 : x
2. Step 2: Convert to fraction form
   56,271.25/84,407.69 = 14,718.25/x
3. Step 3: Cross multiply
   56,271.25x = 84,407.69 × 14,718.25
4. Step 4: Simplify right side
   56,271.25x = 1,242,333,483.34
5. Step 5: Solve for x
   x = 1,242,333,483.34/56,271.25
6. Step 6: Final answer
   x = 22,077.59