Finding the Fourth Proportional to 70,870.01, 105,786.57 and 62,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70,870.01 : 105,786.57 = 62,462.72 : x
2. Step 2: Convert to fraction form
   70,870.01/105,786.57 = 62,462.72/x
3. Step 3: Cross multiply
   70,870.01x = 105,786.57 × 62,462.72
4. Step 4: Simplify right side
   70,870.01x = 6,607,716,372.74
5. Step 5: Solve for x
   x = 6,607,716,372.74/70,870.01
6. Step 6: Final answer
   x = 93,237.14