Finding the Fourth Proportional to 10,077,946.86, 15,113,819.61 and 2,887,554.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,077,946.86 : 15,113,819.61 = 2,887,554.18 : x
2. Step 2: Convert to fraction form
   10,077,946.86/15,113,819.61 = 2,887,554.18/x
3. Step 3: Cross multiply
   10,077,946.86x = 15,113,819.61 × 2,887,554.18
4. Step 4: Simplify right side
   10,077,946.86x = 43,641,972,990,621.47
5. Step 5: Solve for x
   x = 43,641,972,990,621.47/10,077,946.86
6. Step 6: Final answer
   x = 4,330,442.86