Finding the Fourth Proportional to 99,979,732.27, 149,930,826.54 and 34,388,398.32

Step by Step Solution

1. Step 1: Write the proportion equation
   99,979,732.27 : 149,930,826.54 = 34,388,398.32 : x
2. Step 2: Convert to fraction form
   99,979,732.27/149,930,826.54 = 34,388,398.32/x
3. Step 3: Cross multiply
   99,979,732.27x = 149,930,826.54 × 34,388,398.32
4. Step 4: Simplify right side
   99,979,732.27x = 5,155,880,982,942,106
5. Step 5: Solve for x
   x = 5,155,880,982,942,106/99,979,732.27
6. Step 6: Final answer
   x = 51,569,261.75