Finding the Fourth Proportional to 37,380,627.98, 56,070,567.81 and 11,821,641.74

Step by Step Solution

1. Step 1: Write the proportion equation
   37,380,627.98 : 56,070,567.81 = 11,821,641.74 : x
2. Step 2: Convert to fraction form
   37,380,627.98/56,070,567.81 = 11,821,641.74/x
3. Step 3: Cross multiply
   37,380,627.98x = 56,070,567.81 × 11,821,641.74
4. Step 4: Simplify right side
   37,380,627.98x = 662,846,164,808,196.38
5. Step 5: Solve for x
   x = 662,846,164,808,196.38/37,380,627.98
6. Step 6: Final answer
   x = 17,732,344.28