Finding the Fourth Proportional to 56,753.82, 78,319.17 and 38,848.37

Step by Step Solution

1. Step 1: Write the proportion equation
   56,753.82 : 78,319.17 = 38,848.37 : x
2. Step 2: Convert to fraction form
   56,753.82/78,319.17 = 38,848.37/x
3. Step 3: Cross multiply
   56,753.82x = 78,319.17 × 38,848.37
4. Step 4: Simplify right side
   56,753.82x = 3,042,571,702.66
5. Step 5: Solve for x
   x = 3,042,571,702.66/56,753.82
6. Step 6: Final answer
   x = 53,609.99