Finding the Fourth Proportional to 11,916,105.90, 17,860,162.05 and 5,512,832.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,916,105.90 : 17,860,162.05 = 5,512,832.34 : x
2. Step 2: Convert to fraction form
   11,916,105.90/17,860,162.05 = 5,512,832.34/x
3. Step 3: Cross multiply
   11,916,105.90x = 17,860,162.05 × 5,512,832.34
4. Step 4: Simplify right side
   11,916,105.90x = 98,460,078,946,880.70
5. Step 5: Solve for x
   x = 98,460,078,946,880.70/11,916,105.90
6. Step 6: Final answer
   x = 8,262,773.07