Finding the Fourth Proportional to 12,096,562.70, 18,171,877.65 and 10,105,906.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096,562.70 : 18,171,877.65 = 10,105,906.70 : x
2. Step 2: Convert to fraction form
   12,096,562.70/18,171,877.65 = 10,105,906.70/x
3. Step 3: Cross multiply
   12,096,562.70x = 18,171,877.65 × 10,105,906.70
4. Step 4: Simplify right side
   12,096,562.70x = 183,643,300,094,715.22
5. Step 5: Solve for x
   x = 183,643,300,094,715.22/12,096,562.70
6. Step 6: Final answer
   x = 15,181,444.90