Finding the Fourth Proportional to 79,300,178.27, 118,949,787.60 and 43,138,386.14

Step by Step Solution

1. Step 1: Write the proportion equation
   79,300,178.27 : 118,949,787.60 = 43,138,386.14 : x
2. Step 2: Convert to fraction form
   79,300,178.27/118,949,787.60 = 43,138,386.14/x
3. Step 3: Cross multiply
   79,300,178.27x = 118,949,787.60 × 43,138,386.14
4. Step 4: Simplify right side
   79,300,178.27x = 5,131,301,869,006,845
5. Step 5: Solve for x
   x = 5,131,301,869,006,845/79,300,178.27
6. Step 6: Final answer
   x = 64,707,318.20