Finding the Fourth Proportional to 42,687,897.36, 58,909,230.22 and 23,108,780.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,687,897.36 : 58,909,230.22 = 23,108,780.54 : x
2. Step 2: Convert to fraction form
   42,687,897.36/58,909,230.22 = 23,108,780.54/x
3. Step 3: Cross multiply
   42,687,897.36x = 58,909,230.22 × 23,108,780.54
4. Step 4: Simplify right side
   42,687,897.36x = 1,361,320,472,934,315.75
5. Step 5: Solve for x
   x = 1,361,320,472,934,315.75/42,687,897.36
6. Step 6: Final answer
   x = 31,890,080.26