Finding the Fourth Proportional to 37,486,100.81, 51,730,436.66 and 20,966,185.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,486,100.81 : 51,730,436.66 = 20,966,185.94 : x
2. Step 2: Convert to fraction form
   37,486,100.81/51,730,436.66 = 20,966,185.94/x
3. Step 3: Cross multiply
   37,486,100.81x = 51,730,436.66 × 20,966,185.94
4. Step 4: Simplify right side
   37,486,100.81x = 1,084,589,953,770,952.50
5. Step 5: Solve for x
   x = 1,084,589,953,770,952.50/37,486,100.81
6. Step 6: Final answer
   x = 28,933,122.69