Finding the Fourth Proportional to 70,913.72, 106,401.90 and 37,625.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,913.72 : 106,401.90 = 37,625.69 : x
2. Step 2: Convert to fraction form
   70,913.72/106,401.90 = 37,625.69/x
3. Step 3: Cross multiply
   70,913.72x = 106,401.90 × 37,625.69
4. Step 4: Simplify right side
   70,913.72x = 4,003,444,904.81
5. Step 5: Solve for x
   x = 4,003,444,904.81/70,913.72
6. Step 6: Final answer
   x = 56,455.15