Finding the Fourth Proportional to 146,759, 202,527.42 and 79,691

Step by Step Solution

1. Step 1: Write the proportion equation
   146,759 : 202,527.42 = 79,691 : x
2. Step 2: Convert to fraction form
   146,759/202,527.42 = 79,691/x
3. Step 3: Cross multiply
   146,759x = 202,527.42 × 79,691
4. Step 4: Simplify right side
   146,759x = 16,139,612,627.22
5. Step 5: Solve for x
   x = 16,139,612,627.22/146,759
6. Step 6: Final answer
   x = 109,973.58