Finding the Fourth Proportional to 78,842.16, 108,801.33 and 43,031.88

Step by Step Solution

1. Step 1: Write the proportion equation
   78,842.16 : 108,801.33 = 43,031.88 : x
2. Step 2: Convert to fraction form
   78,842.16/108,801.33 = 43,031.88/x
3. Step 3: Cross multiply
   78,842.16x = 108,801.33 × 43,031.88
4. Step 4: Simplify right side
   78,842.16x = 4,681,925,776.40
5. Step 5: Solve for x
   x = 4,681,925,776.40/78,842.16
6. Step 6: Final answer
   x = 59,383.53