Finding the Fourth Proportional to 227,960,072.10, 314,585,168.58 and 123,538,142.88

Step by Step Solution

1. Step 1: Write the proportion equation
   227,960,072.10 : 314,585,168.58 = 123,538,142.88 : x
2. Step 2: Convert to fraction form
   227,960,072.10/314,585,168.58 = 123,538,142.88/x
3. Step 3: Cross multiply
   227,960,072.10x = 314,585,168.58 × 123,538,142.88
4. Step 4: Simplify right side
   227,960,072.10x = 38,863,267,503,964,920
5. Step 5: Solve for x
   x = 38,863,267,503,964,920/227,960,072.10
6. Step 6: Final answer
   x = 170,482,783.00