Finding the Fourth Proportional to 146,870.63, 202,682.70 and 79,802.63

Step by Step Solution

1. Step 1: Write the proportion equation
   146,870.63 : 202,682.70 = 79,802.63 : x
2. Step 2: Convert to fraction form
   146,870.63/202,682.70 = 79,802.63/x
3. Step 3: Cross multiply
   146,870.63x = 202,682.70 × 79,802.63
4. Step 4: Simplify right side
   146,870.63x = 16,174,612,515.50
5. Step 5: Solve for x
   x = 16,174,612,515.50/146,870.63
6. Step 6: Final answer
   x = 110,128.30