Finding the Fourth Proportional to 11,003,061.24, 16,503,812.32 and 2,915,857.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003,061.24 : 16,503,812.32 = 2,915,857.60 : x
2. Step 2: Convert to fraction form
   11,003,061.24/16,503,812.32 = 2,915,857.60/x
3. Step 3: Cross multiply
   11,003,061.24x = 16,503,812.32 × 2,915,857.60
4. Step 4: Simplify right side
   11,003,061.24x = 48,122,766,582,245.63
5. Step 5: Solve for x
   x = 48,122,766,582,245.63/11,003,061.24
6. Step 6: Final answer
   x = 4,373,579.82