Finding the Fourth Proportional to 160,481,016.04, 240,553,530.20 and 67,161,457.72

Step by Step Solution

1. Step 1: Write the proportion equation
   160,481,016.04 : 240,553,530.20 = 67,161,457.72 : x
2. Step 2: Convert to fraction form
   160,481,016.04/240,553,530.20 = 67,161,457.72/x
3. Step 3: Cross multiply
   160,481,016.04x = 240,553,530.20 × 67,161,457.72
4. Step 4: Simplify right side
   160,481,016.04x = 16,155,925,747,924,042
5. Step 5: Solve for x
   x = 16,155,925,747,924,042/160,481,016.04
6. Step 6: Final answer
   x = 100,671,880.99