Finding the Fourth Proportional to 69,870.17, 96,417.81 and 38,039.18

Step by Step Solution

1. Step 1: Write the proportion equation
   69,870.17 : 96,417.81 = 38,039.18 : x
2. Step 2: Convert to fraction form
   69,870.17/96,417.81 = 38,039.18/x
3. Step 3: Cross multiply
   69,870.17x = 96,417.81 × 38,039.18
4. Step 4: Simplify right side
   69,870.17x = 3,667,654,429.80
5. Step 5: Solve for x
   x = 3,667,654,429.80/69,870.17
6. Step 6: Final answer
   x = 52,492.42