Finding the Fourth Proportional to 52,111.49, 78,171.84 and 14,671.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,111.49 : 78,171.84 = 14,671.88 : x
2. Step 2: Convert to fraction form
   52,111.49/78,171.84 = 14,671.88/x
3. Step 3: Cross multiply
   52,111.49x = 78,171.84 × 14,671.88
4. Step 4: Simplify right side
   52,111.49x = 1,146,927,758.14
5. Step 5: Solve for x
   x = 1,146,927,758.14/52,111.49
6. Step 6: Final answer
   x = 22,009.12