Finding the Fourth Proportional to 453,066.56, 679,587.62 and 111,513.02

Step by Step Solution

1. Step 1: Write the proportion equation
   453,066.56 : 679,587.62 = 111,513.02 : x
2. Step 2: Convert to fraction form
   453,066.56/679,587.62 = 111,513.02/x
3. Step 3: Cross multiply
   453,066.56x = 679,587.62 × 111,513.02
4. Step 4: Simplify right side
   453,066.56x = 75,782,869,002.22
5. Step 5: Solve for x
   x = 75,782,869,002.22/453,066.56
6. Step 6: Final answer
   x = 167,266.53