Finding the Fourth Proportional to 70,662.42, 97,513.38 and 38,830.59

Step by Step Solution

1. Step 1: Write the proportion equation
   70,662.42 : 97,513.38 = 38,830.59 : x
2. Step 2: Convert to fraction form
   70,662.42/97,513.38 = 38,830.59/x
3. Step 3: Cross multiply
   70,662.42x = 97,513.38 × 38,830.59
4. Step 4: Simplify right side
   70,662.42x = 3,786,502,078.29
5. Step 5: Solve for x
   x = 3,786,502,078.29/70,662.42
6. Step 6: Final answer
   x = 53,585.80