Finding the Fourth Proportional to 79,791, 110,111.12 and 43,492.40

Step by Step Solution

1. Step 1: Write the proportion equation
   79,791 : 110,111.12 = 43,492.40 : x
2. Step 2: Convert to fraction form
   79,791/110,111.12 = 43,492.40/x
3. Step 3: Cross multiply
   79,791x = 110,111.12 × 43,492.40
4. Step 4: Simplify right side
   79,791x = 4,788,996,875.49
5. Step 5: Solve for x
   x = 4,788,996,875.49/79,791
6. Step 6: Final answer
   x = 60,019.26