Finding the Fourth Proportional to 42,440,013.40, 58,567,219.02 and 23,124,429.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,440,013.40 : 58,567,219.02 = 23,124,429.40 : x
2. Step 2: Convert to fraction form
   42,440,013.40/58,567,219.02 = 23,124,429.40/x
3. Step 3: Cross multiply
   42,440,013.40x = 58,567,219.02 × 23,124,429.40
4. Step 4: Simplify right side
   42,440,013.40x = 1,354,333,521,382,327.25
5. Step 5: Solve for x
   x = 1,354,333,521,382,327.25/42,440,013.40
6. Step 6: Final answer
   x = 31,911,712.86