Finding the Fourth Proportional to 10,977,005.76, 16,467,102.72 and 3,404,581.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,977,005.76 : 16,467,102.72 = 3,404,581.44 : x
2. Step 2: Convert to fraction form
   10,977,005.76/16,467,102.72 = 3,404,581.44/x
3. Step 3: Cross multiply
   10,977,005.76x = 16,467,102.72 × 3,404,581.44
4. Step 4: Simplify right side
   10,977,005.76x = 56,063,592,291,085.52
5. Step 5: Solve for x
   x = 56,063,592,291,085.52/10,977,005.76
6. Step 6: Final answer
   x = 5,107,366.57