Finding the Fourth Proportional to 201,009.83, 277,399.38 and 113,788.04

Step by Step Solution

1. Step 1: Write the proportion equation
   201,009.83 : 277,399.38 = 113,788.04 : x
2. Step 2: Convert to fraction form
   201,009.83/277,399.38 = 113,788.04/x
3. Step 3: Cross multiply
   201,009.83x = 277,399.38 × 113,788.04
4. Step 4: Simplify right side
   201,009.83x = 31,564,732,347.50
5. Step 5: Solve for x
   x = 31,564,732,347.50/201,009.83
6. Step 6: Final answer
   x = 157,030.79