Finding the Fourth Proportional to 70,434.86, 97,199.46 and 38,603.61

Step by Step Solution

1. Step 1: Write the proportion equation
   70,434.86 : 97,199.46 = 38,603.61 : x
2. Step 2: Convert to fraction form
   70,434.86/97,199.46 = 38,603.61/x
3. Step 3: Cross multiply
   70,434.86x = 97,199.46 × 38,603.61
4. Step 4: Simplify right side
   70,434.86x = 3,752,250,046.05
5. Step 5: Solve for x
   x = 3,752,250,046.05/70,434.86
6. Step 6: Final answer
   x = 53,272.63