Finding the Fourth Proportional to 1,213,164.84, 1,819,980.56 and 465,152.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,164.84 : 1,819,980.56 = 465,152.52 : x
2. Step 2: Convert to fraction form
   1,213,164.84/1,819,980.56 = 465,152.52/x
3. Step 3: Cross multiply
   1,213,164.84x = 1,819,980.56 × 465,152.52
4. Step 4: Simplify right side
   1,213,164.84x = 846,568,543,835.01
5. Step 5: Solve for x
   x = 846,568,543,835.01/1,213,164.84
6. Step 6: Final answer
   x = 697,818.23