Finding the Fourth Proportional to 10,917,598.56, 16,360,223.94 and 4,432,788.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,917,598.56 : 16,360,223.94 = 4,432,788.18 : x
2. Step 2: Convert to fraction form
   10,917,598.56/16,360,223.94 = 4,432,788.18/x
3. Step 3: Cross multiply
   10,917,598.56x = 16,360,223.94 × 4,432,788.18
4. Step 4: Simplify right side
   10,917,598.56x = 72,521,407,303,385.02
5. Step 5: Solve for x
   x = 72,521,407,303,385.02/10,917,598.56
6. Step 6: Final answer
   x = 6,642,615.31