Finding the Fourth Proportional to 10,676,748.15, 14,733,835.41 and 5,781,856.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,676,748.15 : 14,733,835.41 = 5,781,856.74 : x
2. Step 2: Convert to fraction form
   10,676,748.15/14,733,835.41 = 5,781,856.74/x
3. Step 3: Cross multiply
   10,676,748.15x = 14,733,835.41 × 5,781,856.74
4. Step 4: Simplify right side
   10,676,748.15x = 85,188,925,571,359.17
5. Step 5: Solve for x
   x = 85,188,925,571,359.17/10,676,748.15
6. Step 6: Final answer
   x = 7,978,920.58