Finding the Fourth Proportional to 11,009,271.30, 16,482,414.15 and 11,009,271.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,009,271.30 : 16,482,414.15 = 11,009,271.30 : x
2. Step 2: Convert to fraction form
   11,009,271.30/16,482,414.15 = 11,009,271.30/x
3. Step 3: Cross multiply
   11,009,271.30x = 16,482,414.15 × 11,009,271.30
4. Step 4: Simplify right side
   11,009,271.30x = 181,459,369,056,308.91
5. Step 5: Solve for x
   x = 181,459,369,056,308.91/11,009,271.30
6. Step 6: Final answer
   x = 16,482,414.15