Finding the Fourth Proportional to 1,410,719.72, 1,946,792.76 and 766,140.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,719.72 : 1,946,792.76 = 766,140.08 : x
2. Step 2: Convert to fraction form
   1,410,719.72/1,946,792.76 = 766,140.08/x
3. Step 3: Cross multiply
   1,410,719.72x = 1,946,792.76 × 766,140.08
4. Step 4: Simplify right side
   1,410,719.72x = 1,491,515,960,889.82
5. Step 5: Solve for x
   x = 1,491,515,960,889.82/1,410,719.72
6. Step 6: Final answer
   x = 1,057,273.06