Finding the Fourth Proportional to 71,020.68, 106,494.57 and 37,758.84

Step by Step Solution

1. Step 1: Write the proportion equation
   71,020.68 : 106,494.57 = 37,758.84 : x
2. Step 2: Convert to fraction form
   71,020.68/106,494.57 = 37,758.84/x
3. Step 3: Cross multiply
   71,020.68x = 106,494.57 × 37,758.84
4. Step 4: Simplify right side
   71,020.68x = 4,021,111,429.50
5. Step 5: Solve for x
   x = 4,021,111,429.50/71,020.68
6. Step 6: Final answer
   x = 56,618.88