Finding the Fourth Proportional to 47,381.42, 71,010.50 and 19,268.71

Step by Step Solution

1. Step 1: Write the proportion equation
   47,381.42 : 71,010.50 = 19,268.71 : x
2. Step 2: Convert to fraction form
   47,381.42/71,010.50 = 19,268.71/x
3. Step 3: Cross multiply
   47,381.42x = 71,010.50 × 19,268.71
4. Step 4: Simplify right side
   47,381.42x = 1,368,280,457.59
5. Step 5: Solve for x
   x = 1,368,280,457.59/47,381.42
6. Step 6: Final answer
   x = 28,877.99