Finding the Fourth Proportional to 200,870.53, 277,218.54 and 110,244.01

Step by Step Solution

1. Step 1: Write the proportion equation
   200,870.53 : 277,218.54 = 110,244.01 : x
2. Step 2: Convert to fraction form
   200,870.53/277,218.54 = 110,244.01/x
3. Step 3: Cross multiply
   200,870.53x = 277,218.54 × 110,244.01
4. Step 4: Simplify right side
   200,870.53x = 30,561,683,495.95
5. Step 5: Solve for x
   x = 30,561,683,495.95/200,870.53
6. Step 6: Final answer
   x = 152,146.18