Finding the Fourth Proportional to 37,845,870.42, 56,770,609.98 and 18,391,919.03

Step by Step Solution

1. Step 1: Write the proportion equation
   37,845,870.42 : 56,770,609.98 = 18,391,919.03 : x
2. Step 2: Convert to fraction form
   37,845,870.42/56,770,609.98 = 18,391,919.03/x
3. Step 3: Cross multiply
   37,845,870.42x = 56,770,609.98 × 18,391,919.03
4. Step 4: Simplify right side
   37,845,870.42x = 1,044,120,462,246,766.12
5. Step 5: Solve for x
   x = 1,044,120,462,246,766.12/37,845,870.42
6. Step 6: Final answer
   x = 27,588,755.41