Finding the Fourth Proportional to 55,288.98, 82,947.69 and 15,848.82

Step by Step Solution

1. Step 1: Write the proportion equation
   55,288.98 : 82,947.69 = 15,848.82 : x
2. Step 2: Convert to fraction form
   55,288.98/82,947.69 = 15,848.82/x
3. Step 3: Cross multiply
   55,288.98x = 82,947.69 × 15,848.82
4. Step 4: Simplify right side
   55,288.98x = 1,314,623,008.23
5. Step 5: Solve for x
   x = 1,314,623,008.23/55,288.98
6. Step 6: Final answer
   x = 23,777.31