Finding the Fourth Proportional to 11,090,665.34, 16,636,511.80 and 3,414,654

Step by Step Solution

1. Step 1: Write the proportion equation
   11,090,665.34 : 16,636,511.80 = 3,414,654 : x
2. Step 2: Convert to fraction form
   11,090,665.34/16,636,511.80 = 3,414,654/x
3. Step 3: Cross multiply
   11,090,665.34x = 16,636,511.80 × 3,414,654
4. Step 4: Simplify right side
   11,090,665.34x = 56,807,931,563,917.20
5. Step 5: Solve for x
   x = 56,807,931,563,917.20/11,090,665.34
6. Step 6: Final answer
   x = 5,122,139.19