Finding the Fourth Proportional to 37,208,149.88, 55,819,674.59 and 20,836,716.01

Step by Step Solution

1. Step 1: Write the proportion equation
   37,208,149.88 : 55,819,674.59 = 20,836,716.01 : x
2. Step 2: Convert to fraction form
   37,208,149.88/55,819,674.59 = 20,836,716.01/x
3. Step 3: Cross multiply
   37,208,149.88x = 55,819,674.59 × 20,836,716.01
4. Step 4: Simplify right side
   37,208,149.88x = 1,163,098,706,958,710.50
5. Step 5: Solve for x
   x = 1,163,098,706,958,710.50/37,208,149.88
6. Step 6: Final answer
   x = 31,259,245.91