Finding the Fourth Proportional to 10,674,820.76, 14,731,230.72 and 5,780,041.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674,820.76 : 14,731,230.72 = 5,780,041.42 : x
2. Step 2: Convert to fraction form
   10,674,820.76/14,731,230.72 = 5,780,041.42/x
3. Step 3: Cross multiply
   10,674,820.76x = 14,731,230.72 × 5,780,041.42
4. Step 4: Simplify right side
   10,674,820.76x = 85,147,123,729,176.42
5. Step 5: Solve for x
   x = 85,147,123,729,176.42/10,674,820.76
6. Step 6: Final answer
   x = 7,976,445.29