Finding the Fourth Proportional to 10,164,830.84, 14,027,667.18 and 5,581,112.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,164,830.84 : 14,027,667.18 = 5,581,112.12 : x
2. Step 2: Convert to fraction form
   10,164,830.84/14,027,667.18 = 5,581,112.12/x
3. Step 3: Cross multiply
   10,164,830.84x = 14,027,667.18 × 5,581,112.12
4. Step 4: Simplify right side
   10,164,830.84x = 78,289,983,313,624.22
5. Step 5: Solve for x
   x = 78,289,983,313,624.22/10,164,830.84
6. Step 6: Final answer
   x = 7,702,044.88