Finding the Fourth Proportional to 104,790,810.52, 156,449,408.27 and 80,069,356.18

Step by Step Solution

1. Step 1: Write the proportion equation
   104,790,810.52 : 156,449,408.27 = 80,069,356.18 : x
2. Step 2: Convert to fraction form
   104,790,810.52/156,449,408.27 = 80,069,356.18/x
3. Step 3: Cross multiply
   104,790,810.52x = 156,449,408.27 × 80,069,356.18
4. Step 4: Simplify right side
   104,790,810.52x = 12,526,803,394,920,870
5. Step 5: Solve for x
   x = 12,526,803,394,920,870/104,790,810.52
6. Step 6: Final answer
   x = 119,541,048.81