Finding the Fourth Proportional to 70,317.92, 97,038.42 and 38,486.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70,317.92 : 97,038.42 = 38,486.72 : x
2. Step 2: Convert to fraction form
   70,317.92/97,038.42 = 38,486.72/x
3. Step 3: Cross multiply
   70,317.92x = 97,038.42 × 38,486.72
4. Step 4: Simplify right side
   70,317.92x = 3,734,690,499.78
5. Step 5: Solve for x
   x = 3,734,690,499.78/70,317.92
6. Step 6: Final answer
   x = 53,111.50