Finding the Fourth Proportional to 11,384,830.16, 17,082,856.08 and 5,319,980.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,384,830.16 : 17,082,856.08 = 5,319,980.24 : x
2. Step 2: Convert to fraction form
   11,384,830.16/17,082,856.08 = 5,319,980.24/x
3. Step 3: Cross multiply
   11,384,830.16x = 17,082,856.08 × 5,319,980.24
4. Step 4: Simplify right side
   11,384,830.16x = 90,880,456,788,363.86
5. Step 5: Solve for x
   x = 90,880,456,788,363.86/11,384,830.16
6. Step 6: Final answer
   x = 7,982,592.23