Finding the Fourth Proportional to 10,674,476.80, 14,730,667.52 and 5,779,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674,476.80 : 14,730,667.52 = 5,779,614.72 : x
2. Step 2: Convert to fraction form
   10,674,476.80/14,730,667.52 = 5,779,614.72/x
3. Step 3: Cross multiply
   10,674,476.80x = 14,730,667.52 × 5,779,614.72
4. Step 4: Simplify right side
   10,674,476.80x = 85,137,582,834,017.89
5. Step 5: Solve for x
   x = 85,137,582,834,017.89/10,674,476.80
6. Step 6: Final answer
   x = 7,975,808.50