Finding the Fourth Proportional to 11,693,488,199.76, 17,541,263,513.88 and 3,299,467,446.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,693,488,199.76 : 17,541,263,513.88 = 3,299,467,446.72 : x
2. Step 2: Convert to fraction form
   11,693,488,199.76/17,541,263,513.88 = 3,299,467,446.72/x
3. Step 3: Cross multiply
   11,693,488,199.76x = 17,541,263,513.88 × 3,299,467,446.72
4. Step 4: Simplify right side
   11,693,488,199.76x = 57,876,827,938,384,338,944
5. Step 5: Solve for x
   x = 57,876,827,938,384,338,944/11,693,488,199.76
6. Step 6: Final answer
   x = 4,949,492,140.38