Finding the Fourth Proportional to 79,066.58, 109,116.70 and 45,543.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,066.58 : 109,116.70 = 45,543.38 : x
2. Step 2: Convert to fraction form
   79,066.58/109,116.70 = 45,543.38/x
3. Step 3: Cross multiply
   79,066.58x = 109,116.70 × 45,543.38
4. Step 4: Simplify right side
   79,066.58x = 4,969,543,332.45
5. Step 5: Solve for x
   x = 4,969,543,332.45/79,066.58
6. Step 6: Final answer
   x = 62,852.64