Finding the Fourth Proportional to 2,672,903.89, 3,685,038.93 and 2,123,442.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672,903.89 : 3,685,038.93 = 2,123,442.72 : x
2. Step 2: Convert to fraction form
   2,672,903.89/3,685,038.93 = 2,123,442.72/x
3. Step 3: Cross multiply
   2,672,903.89x = 3,685,038.93 × 2,123,442.72
4. Step 4: Simplify right side
   2,672,903.89x = 7,824,969,088,825.09
5. Step 5: Solve for x
   x = 7,824,969,088,825.09/2,672,903.89
6. Step 6: Final answer
   x = 2,927,516.07