Finding the Fourth Proportional to 70,638.56, 105,956.64 and 37,351.52

Step by Step Solution

1. Step 1: Write the proportion equation
   70,638.56 : 105,956.64 = 37,351.52 : x
2. Step 2: Convert to fraction form
   70,638.56/105,956.64 = 37,351.52/x
3. Step 3: Cross multiply
   70,638.56x = 105,956.64 × 37,351.52
4. Step 4: Simplify right side
   70,638.56x = 3,957,641,558.09
5. Step 5: Solve for x
   x = 3,957,641,558.09/70,638.56
6. Step 6: Final answer
   x = 56,026.65