Finding the Fourth Proportional to 10,706,054.72, 14,774,389.80 and 5,811,280.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,706,054.72 : 14,774,389.80 = 5,811,280.88 : x
2. Step 2: Convert to fraction form
   10,706,054.72/14,774,389.80 = 5,811,280.88/x
3. Step 3: Cross multiply
   10,706,054.72x = 14,774,389.80 × 5,811,280.88
4. Step 4: Simplify right side
   10,706,054.72x = 85,858,128,958,407.03
5. Step 5: Solve for x
   x = 85,858,128,958,407.03/10,706,054.72
6. Step 6: Final answer
   x = 8,019,586.23