Finding the Fourth Proportional to 67,456,680, 101,187,819.36 and 19,587,624

Step by Step Solution

1. Step 1: Write the proportion equation
   67,456,680 : 101,187,819.36 = 19,587,624 : x
2. Step 2: Convert to fraction form
   67,456,680/101,187,819.36 = 19,587,624/x
3. Step 3: Cross multiply
   67,456,680x = 101,187,819.36 × 19,587,624
4. Step 4: Simplify right side
   67,456,680x = 1,982,028,959,003,600.75
5. Step 5: Solve for x
   x = 1,982,028,959,003,600.75/67,456,680
6. Step 6: Final answer
   x = 29,382,248.86