Finding the Fourth Proportional to 9,926,414.05, 13,915,875.35 and 9,926,414.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,926,414.05 : 13,915,875.35 = 9,926,414.05 : x
2. Step 2: Convert to fraction form
   9,926,414.05/13,915,875.35 = 9,926,414.05/x
3. Step 3: Cross multiply
   9,926,414.05x = 13,915,875.35 × 9,926,414.05
4. Step 4: Simplify right side
   9,926,414.05x = 138,134,740,592,288.67
5. Step 5: Solve for x
   x = 138,134,740,592,288.67/9,926,414.05
6. Step 6: Final answer
   x = 13,915,875.35