Finding the Fourth Proportional to 196,826.58, 271,748.93 and 151,420.82

Step by Step Solution

1. Step 1: Write the proportion equation
   196,826.58 : 271,748.93 = 151,420.82 : x
2. Step 2: Convert to fraction form
   196,826.58/271,748.93 = 151,420.82/x
3. Step 3: Cross multiply
   196,826.58x = 271,748.93 × 151,420.82
4. Step 4: Simplify right side
   196,826.58x = 41,148,443,698.87
5. Step 5: Solve for x
   x = 41,148,443,698.87/196,826.58
6. Step 6: Final answer
   x = 209,059.38