Finding the Fourth Proportional to 286,513.32, 429,179.34 and 167,824.82

Step by Step Solution

1. Step 1: Write the proportion equation
   286,513.32 : 429,179.34 = 167,824.82 : x
2. Step 2: Convert to fraction form
   286,513.32/429,179.34 = 167,824.82/x
3. Step 3: Cross multiply
   286,513.32x = 429,179.34 × 167,824.82
4. Step 4: Simplify right side
   286,513.32x = 72,026,945,483.22
5. Step 5: Solve for x
   x = 72,026,945,483.22/286,513.32
6. Step 6: Final answer
   x = 251,391.26