Finding the Fourth Proportional to 1,672,085.72, 2,307,401.07 and 946,938.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,085.72 : 2,307,401.07 = 946,938.63 : x
2. Step 2: Convert to fraction form
   1,672,085.72/2,307,401.07 = 946,938.63/x
3. Step 3: Cross multiply
   1,672,085.72x = 2,307,401.07 × 946,938.63
4. Step 4: Simplify right side
   1,672,085.72x = 2,184,967,205,535.47
5. Step 5: Solve for x
   x = 2,184,967,205,535.47/1,672,085.72
6. Step 6: Final answer
   x = 1,306,731.58