Finding the Fourth Proportional to 14,273,196.66, 19,697,070.72 and 7,746,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,273,196.66 : 19,697,070.72 = 7,746,835.50 : x
2. Step 2: Convert to fraction form
   14,273,196.66/19,697,070.72 = 7,746,835.50/x
3. Step 3: Cross multiply
   14,273,196.66x = 19,697,070.72 × 7,746,835.50
4. Step 4: Simplify right side
   14,273,196.66x = 152,589,966,699,706.56
5. Step 5: Solve for x
   x = 152,589,966,699,706.56/14,273,196.66
6. Step 6: Final answer
   x = 10,690,665.19