Finding the Fourth Proportional to 10,667,595.86, 14,721,281.80 and 5,772,818.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667,595.86 : 14,721,281.80 = 5,772,818.10 : x
2. Step 2: Convert to fraction form
   10,667,595.86/14,721,281.80 = 5,772,818.10/x
3. Step 3: Cross multiply
   10,667,595.86x = 14,721,281.80 × 5,772,818.10
4. Step 4: Simplify right side
   10,667,595.86x = 84,983,282,030,240.58
5. Step 5: Solve for x
   x = 84,983,282,030,240.58/10,667,595.86
6. Step 6: Final answer
   x = 7,966,488.71