Finding the Fourth Proportional to 79,300,180.77, 118,949,791.35 and 43,138,388.64

Step by Step Solution

1. Step 1: Write the proportion equation
   79,300,180.77 : 118,949,791.35 = 43,138,388.64 : x
2. Step 2: Convert to fraction form
   79,300,180.77/118,949,791.35 = 43,138,388.64/x
3. Step 3: Cross multiply
   79,300,180.77x = 118,949,791.35 × 43,138,388.64
4. Step 4: Simplify right side
   79,300,180.77x = 5,131,302,327,903,210
5. Step 5: Solve for x
   x = 5,131,302,327,903,210/79,300,180.77
6. Step 6: Final answer
   x = 64,707,321.95