Finding the Fourth Proportional to 146,870.50, 202,681.84 and 79,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,870.50 : 202,681.84 = 79,802.50 : x
2. Step 2: Convert to fraction form
   146,870.50/202,681.84 = 79,802.50/x
3. Step 3: Cross multiply
   146,870.50x = 202,681.84 × 79,802.50
4. Step 4: Simplify right side
   146,870.50x = 16,174,517,536.60
5. Step 5: Solve for x
   x = 16,174,517,536.60/146,870.50
6. Step 6: Final answer
   x = 110,127.75