Finding the Fourth Proportional to 114,868.62, 171,870.12 and 103,214.34

Step by Step Solution

1. Step 1: Write the proportion equation
   114,868.62 : 171,870.12 = 103,214.34 : x
2. Step 2: Convert to fraction form
   114,868.62/171,870.12 = 103,214.34/x
3. Step 3: Cross multiply
   114,868.62x = 171,870.12 × 103,214.34
4. Step 4: Simplify right side
   114,868.62x = 17,739,461,001.52
5. Step 5: Solve for x
   x = 17,739,461,001.52/114,868.62
6. Step 6: Final answer
   x = 154,432.61