Finding the Fourth Proportional to 42,322,552.85, 58,405,728.17 and 31,707,133.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,322,552.85 : 58,405,728.17 = 31,707,133.70 : x
2. Step 2: Convert to fraction form
   42,322,552.85/58,405,728.17 = 31,707,133.70/x
3. Step 3: Cross multiply
   42,322,552.85x = 58,405,728.17 × 31,707,133.70
4. Step 4: Simplify right side
   42,322,552.85x = 1,851,878,231,719,285.50
5. Step 5: Solve for x
   x = 1,851,878,231,719,285.50/42,322,552.85
6. Step 6: Final answer
   x = 43,756,297.93