Finding the Fourth Proportional to 201,386.45, 277,913.33 and 110,748.57

Step by Step Solution

1. Step 1: Write the proportion equation
   201,386.45 : 277,913.33 = 110,748.57 : x
2. Step 2: Convert to fraction form
   201,386.45/277,913.33 = 110,748.57/x
3. Step 3: Cross multiply
   201,386.45x = 277,913.33 × 110,748.57
4. Step 4: Simplify right side
   201,386.45x = 30,778,502,700.83
5. Step 5: Solve for x
   x = 30,778,502,700.83/201,386.45
6. Step 6: Final answer
   x = 152,833.03