Finding the Fourth Proportional to 23,978.30, 33,093.26 and 13,773.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,978.30 : 33,093.26 = 13,773.35 : x
2. Step 2: Convert to fraction form
   23,978.30/33,093.26 = 13,773.35/x
3. Step 3: Cross multiply
   23,978.30x = 33,093.26 × 13,773.35
4. Step 4: Simplify right side
   23,978.30x = 455,804,818.29
5. Step 5: Solve for x
   x = 455,804,818.29/23,978.30
6. Step 6: Final answer
   x = 19,009.06