Finding the Fourth Proportional to 200,978.58, 277,349.76 and 110,332.29

Step by Step Solution

1. Step 1: Write the proportion equation
   200,978.58 : 277,349.76 = 110,332.29 : x
2. Step 2: Convert to fraction form
   200,978.58/277,349.76 = 110,332.29/x
3. Step 3: Cross multiply
   200,978.58x = 277,349.76 × 110,332.29
4. Step 4: Simplify right side
   200,978.58x = 30,600,634,151.75
5. Step 5: Solve for x
   x = 30,600,634,151.75/200,978.58
6. Step 6: Final answer
   x = 152,258.19