Finding the Fourth Proportional to 174,196.91, 260,634.71 and 103,157.69

Step by Step Solution

1. Step 1: Write the proportion equation
   174,196.91 : 260,634.71 = 103,157.69 : x
2. Step 2: Convert to fraction form
   174,196.91/260,634.71 = 103,157.69/x
3. Step 3: Cross multiply
   174,196.91x = 260,634.71 × 103,157.69
4. Step 4: Simplify right side
   174,196.91x = 26,886,473,572.14
5. Step 5: Solve for x
   x = 26,886,473,572.14/174,196.91
6. Step 6: Final answer
   x = 154,345.29