Finding the Fourth Proportional to 196,426.69, 271,068.86 and 107,002.69

Step by Step Solution

1. Step 1: Write the proportion equation
   196,426.69 : 271,068.86 = 107,002.69 : x
2. Step 2: Convert to fraction form
   196,426.69/271,068.86 = 107,002.69/x
3. Step 3: Cross multiply
   196,426.69x = 271,068.86 × 107,002.69
4. Step 4: Simplify right side
   196,426.69x = 29,005,096,785.07
5. Step 5: Solve for x
   x = 29,005,096,785.07/196,426.69
6. Step 6: Final answer
   x = 147,663.73