Finding the Fourth Proportional to 42,131,610.72, 58,138,686.09 and 23,793,353.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,131,610.72 : 58,138,686.09 = 23,793,353.28 : x
2. Step 2: Convert to fraction form
   42,131,610.72/58,138,686.09 = 23,793,353.28/x
3. Step 3: Cross multiply
   42,131,610.72x = 58,138,686.09 × 23,793,353.28
4. Step 4: Simplify right side
   42,131,610.72x = 1,383,314,297,374,392
5. Step 5: Solve for x
   x = 1,383,314,297,374,392/42,131,610.72
6. Step 6: Final answer
   x = 32,833,169.06