Finding the Fourth Proportional to 70,603.86, 97,426.83 and 39,556.02

Step by Step Solution

1. Step 1: Write the proportion equation
   70,603.86 : 97,426.83 = 39,556.02 : x
2. Step 2: Convert to fraction form
   70,603.86/97,426.83 = 39,556.02/x
3. Step 3: Cross multiply
   70,603.86x = 97,426.83 × 39,556.02
4. Step 4: Simplify right side
   70,603.86x = 3,853,817,636.02
5. Step 5: Solve for x
   x = 3,853,817,636.02/70,603.86
6. Step 6: Final answer
   x = 54,583.67