Finding the Fourth Proportional to 79,152, 109,229.76 and 45,620.16

Step by Step Solution

1. Step 1: Write the proportion equation
   79,152 : 109,229.76 = 45,620.16 : x
2. Step 2: Convert to fraction form
   79,152/109,229.76 = 45,620.16/x
3. Step 3: Cross multiply
   79,152x = 109,229.76 × 45,620.16
4. Step 4: Simplify right side
   79,152x = 4,983,079,127.96
5. Step 5: Solve for x
   x = 4,983,079,127.96/79,152
6. Step 6: Final answer
   x = 62,955.82