Finding the Fourth Proportional to 843,940.64, 1,164,667.46 and 461,970.15

Step by Step Solution

1. Step 1: Write the proportion equation
   843,940.64 : 1,164,667.46 = 461,970.15 : x
2. Step 2: Convert to fraction form
   843,940.64/1,164,667.46 = 461,970.15/x
3. Step 3: Cross multiply
   843,940.64x = 1,164,667.46 × 461,970.15
4. Step 4: Simplify right side
   843,940.64x = 538,041,598,886.47
5. Step 5: Solve for x
   x = 538,041,598,886.47/843,940.64
6. Step 6: Final answer
   x = 637,534.89