Finding the Fourth Proportional to 10,676,742.72, 14,733,827.94 and 5,781,851.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,676,742.72 : 14,733,827.94 = 5,781,851.28 : x
2. Step 2: Convert to fraction form
   10,676,742.72/14,733,827.94 = 5,781,851.28/x
3. Step 3: Cross multiply
   10,676,742.72x = 14,733,827.94 × 5,781,851.28
4. Step 4: Simplify right side
   10,676,742.72x = 85,188,801,934,188.77
5. Step 5: Solve for x
   x = 85,188,801,934,188.77/10,676,742.72
6. Step 6: Final answer
   x = 7,978,913.06