Finding the Fourth Proportional to 10,530,090.78, 14,532,086.61 and 5,883,988.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,530,090.78 : 14,532,086.61 = 5,883,988.61 : x
2. Step 2: Convert to fraction form
   10,530,090.78/14,532,086.61 = 5,883,988.61/x
3. Step 3: Cross multiply
   10,530,090.78x = 14,532,086.61 × 5,883,988.61
4. Step 4: Simplify right side
   10,530,090.78x = 85,506,632,020,113.08
5. Step 5: Solve for x
   x = 85,506,632,020,113.08/10,530,090.78
6. Step 6: Final answer
   x = 8,120,217.94