Finding the Fourth Proportional to 4,867,804.50, 7,300,153.89 and 1,672,160.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,867,804.50 : 7,300,153.89 = 1,672,160.10 : x
2. Step 2: Convert to fraction form
   4,867,804.50/7,300,153.89 = 1,672,160.10/x
3. Step 3: Cross multiply
   4,867,804.50x = 7,300,153.89 × 1,672,160.10
4. Step 4: Simplify right side
   4,867,804.50x = 12,207,026,058,717.79
5. Step 5: Solve for x
   x = 12,207,026,058,717.79/4,867,804.50
6. Step 6: Final answer
   x = 2,507,706.72