Finding the Fourth Proportional to 236,443.52, 354,484.74 and 118,199.72

Step by Step Solution

1. Step 1: Write the proportion equation
   236,443.52 : 354,484.74 = 118,199.72 : x
2. Step 2: Convert to fraction form
   236,443.52/354,484.74 = 118,199.72/x
3. Step 3: Cross multiply
   236,443.52x = 354,484.74 × 118,199.72
4. Step 4: Simplify right side
   236,443.52x = 41,899,997,012.27
5. Step 5: Solve for x
   x = 41,899,997,012.27/236,443.52
6. Step 6: Final answer
   x = 177,209.33