Finding the Fourth Proportional to 79,407.01, 109,583.60 and 43,109.95

Step by Step Solution

1. Step 1: Write the proportion equation
   79,407.01 : 109,583.60 = 43,109.95 : x
2. Step 2: Convert to fraction form
   79,407.01/109,583.60 = 43,109.95/x
3. Step 3: Cross multiply
   79,407.01x = 109,583.60 × 43,109.95
4. Step 4: Simplify right side
   79,407.01x = 4,724,143,516.82
5. Step 5: Solve for x
   x = 4,724,143,516.82/79,407.01
6. Step 6: Final answer
   x = 59,492.78