Finding the Fourth Proportional to 10,111,267.19, 13,953,631.25 and 5,760,284.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111,267.19 : 13,953,631.25 = 5,760,284.15 : x
2. Step 2: Convert to fraction form
   10,111,267.19/13,953,631.25 = 5,760,284.15/x
3. Step 3: Cross multiply
   10,111,267.19x = 13,953,631.25 × 5,760,284.15
4. Step 4: Simplify right side
   10,111,267.19x = 80,376,880,895,518.27
5. Step 5: Solve for x
   x = 80,376,880,895,518.27/10,111,267.19
6. Step 6: Final answer
   x = 7,949,239.14