Finding the Fourth Proportional to 211,680.83, 292,123.32 and 116,196.41

Step by Step Solution

1. Step 1: Write the proportion equation
   211,680.83 : 292,123.32 = 116,196.41 : x
2. Step 2: Convert to fraction form
   211,680.83/292,123.32 = 116,196.41/x
3. Step 3: Cross multiply
   211,680.83x = 292,123.32 × 116,196.41
4. Step 4: Simplify right side
   211,680.83x = 33,943,681,061.28
5. Step 5: Solve for x
   x = 33,943,681,061.28/211,680.83
6. Step 6: Final answer
   x = 160,353.12