Finding the Fourth Proportional to 196,100.32, 294,185.04 and 91,037.92

Step by Step Solution

1. Step 1: Write the proportion equation
   196,100.32 : 294,185.04 = 91,037.92 : x
2. Step 2: Convert to fraction form
   196,100.32/294,185.04 = 91,037.92/x
3. Step 3: Cross multiply
   196,100.32x = 294,185.04 × 91,037.92
4. Step 4: Simplify right side
   196,100.32x = 26,781,994,136.72
5. Step 5: Solve for x
   x = 26,781,994,136.72/196,100.32
6. Step 6: Final answer
   x = 136,572.92