Finding the Fourth Proportional to 40,646,434.57, 56,091,375.79 and 22,061,175.91

Step by Step Solution

1. Step 1: Write the proportion equation
   40,646,434.57 : 56,091,375.79 = 22,061,175.91 : x
2. Step 2: Convert to fraction form
   40,646,434.57/56,091,375.79 = 22,061,175.91/x
3. Step 3: Cross multiply
   40,646,434.57x = 56,091,375.79 × 22,061,175.91
4. Step 4: Simplify right side
   40,646,434.57x = 1,237,441,708,337,105.25
5. Step 5: Solve for x
   x = 1,237,441,708,337,105.25/40,646,434.57
6. Step 6: Final answer
   x = 30,444,040.70