Finding the Fourth Proportional to 11,801,685.84, 16,282,006.20 and 7,152,116.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,801,685.84 : 16,282,006.20 = 7,152,116.76 : x
2. Step 2: Convert to fraction form
   11,801,685.84/16,282,006.20 = 7,152,116.76/x
3. Step 3: Cross multiply
   11,801,685.84x = 16,282,006.20 × 7,152,116.76
4. Step 4: Simplify right side
   11,801,685.84x = 116,450,809,429,443.91
5. Step 5: Solve for x
   x = 116,450,809,429,443.91/11,801,685.84
6. Step 6: Final answer
   x = 9,867,302.94