Finding the Fourth Proportional to 79,300,179.27, 118,949,789.10 and 43,138,387.14

Step by Step Solution

1. Step 1: Write the proportion equation
   79,300,179.27 : 118,949,789.10 = 43,138,387.14 : x
2. Step 2: Convert to fraction form
   79,300,179.27/118,949,789.10 = 43,138,387.14/x
3. Step 3: Cross multiply
   79,300,179.27x = 118,949,789.10 × 43,138,387.14
4. Step 4: Simplify right side
   79,300,179.27x = 5,131,302,052,417,152
5. Step 5: Solve for x
   x = 5,131,302,052,417,152/79,300,179.27
6. Step 6: Final answer
   x = 64,707,319.70