Finding the Fourth Proportional to 37,705.16, 56,126.70 and 37,144.64

Step by Step Solution

1. Step 1: Write the proportion equation
   37,705.16 : 56,126.70 = 37,144.64 : x
2. Step 2: Convert to fraction form
   37,705.16/56,126.70 = 37,144.64/x
3. Step 3: Cross multiply
   37,705.16x = 56,126.70 × 37,144.64
4. Step 4: Simplify right side
   37,705.16x = 2,084,806,065.89
5. Step 5: Solve for x
   x = 2,084,806,065.89/37,705.16
6. Step 6: Final answer
   x = 55,292.33