Finding the Fourth Proportional to 78,094.89, 107,771 and 42,284.92

Step by Step Solution

1. Step 1: Write the proportion equation
   78,094.89 : 107,771 = 42,284.92 : x
2. Step 2: Convert to fraction form
   78,094.89/107,771 = 42,284.92/x
3. Step 3: Cross multiply
   78,094.89x = 107,771 × 42,284.92
4. Step 4: Simplify right side
   78,094.89x = 4,557,088,113.32
5. Step 5: Solve for x
   x = 4,557,088,113.32/78,094.89
6. Step 6: Final answer
   x = 58,353.22