Finding the Fourth Proportional to 12,828,097.53, 17,696,062.98 and 7,931,754.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,828,097.53 : 17,696,062.98 = 7,931,754.45 : x
2. Step 2: Convert to fraction form
   12,828,097.53/17,696,062.98 = 7,931,754.45/x
3. Step 3: Cross multiply
   12,828,097.53x = 17,696,062.98 × 7,931,754.45
4. Step 4: Simplify right side
   12,828,097.53x = 140,360,826,289,095.27
5. Step 5: Solve for x
   x = 140,360,826,289,095.27/12,828,097.53
6. Step 6: Final answer
   x = 10,941,671.28