Finding the Fourth Proportional to 78,043.33, 107,699.80 and 42,233.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,043.33 : 107,699.80 = 42,233.34 : x
2. Step 2: Convert to fraction form
   78,043.33/107,699.80 = 42,233.34/x
3. Step 3: Cross multiply
   78,043.33x = 107,699.80 × 42,233.34
4. Step 4: Simplify right side
   78,043.33x = 4,548,522,165.75
5. Step 5: Solve for x
   x = 4,548,522,165.75/78,043.33
6. Step 6: Final answer
   x = 58,282.01