Finding the Fourth Proportional to 79,140.51, 109,213.89 and 43,330.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,140.51 : 109,213.89 = 43,330.52 : x
2. Step 2: Convert to fraction form
   79,140.51/109,213.89 = 43,330.52/x
3. Step 3: Cross multiply
   79,140.51x = 109,213.89 × 43,330.52
4. Step 4: Simplify right side
   79,140.51x = 4,732,294,098.85
5. Step 5: Solve for x
   x = 4,732,294,098.85/79,140.51
6. Step 6: Final answer
   x = 59,796.10