Finding the Fourth Proportional to 2,134,206.63, 2,945,228.00 and 1,167,316.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,206.63 : 2,945,228.00 = 1,167,316.25 : x
2. Step 2: Convert to fraction form
   2,134,206.63/2,945,228.00 = 1,167,316.25/x
3. Step 3: Cross multiply
   2,134,206.63x = 2,945,228.00 × 1,167,316.25
4. Step 4: Simplify right side
   2,134,206.63x = 3,438,012,483,792.28
5. Step 5: Solve for x
   x = 3,438,012,483,792.28/2,134,206.63
6. Step 6: Final answer
   x = 1,610,908.91