Finding the Fourth Proportional to 14,273,667.09, 19,697,132.88 and 7,747,156.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,273,667.09 : 19,697,132.88 = 7,747,156.76 : x
2. Step 2: Convert to fraction form
   14,273,667.09/19,697,132.88 = 7,747,156.76/x
3. Step 3: Cross multiply
   14,273,667.09x = 19,697,132.88 × 7,747,156.76
4. Step 4: Simplify right side
   14,273,667.09x = 152,596,776,045,424.59
5. Step 5: Solve for x
   x = 152,596,776,045,424.59/14,273,667.09
6. Step 6: Final answer
   x = 10,690,789.91