Finding the Fourth Proportional to 16,873,465.20, 25,319,411.89 and 7,156,566.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,873,465.20 : 25,319,411.89 = 7,156,566.80 : x
2. Step 2: Convert to fraction form
   16,873,465.20/25,319,411.89 = 7,156,566.80/x
3. Step 3: Cross multiply
   16,873,465.20x = 25,319,411.89 × 7,156,566.80
4. Step 4: Simplify right side
   16,873,465.20x = 181,200,062,527,499.25
5. Step 5: Solve for x
   x = 181,200,062,527,499.25/16,873,465.20
6. Step 6: Final answer
   x = 10,738,758.19