Finding the Fourth Proportional to 759,808.52, 1,138,706.06 and 404,056.52

Step by Step Solution

1. Step 1: Write the proportion equation
   759,808.52 : 1,138,706.06 = 404,056.52 : x
2. Step 2: Convert to fraction form
   759,808.52/1,138,706.06 = 404,056.52/x
3. Step 3: Cross multiply
   759,808.52x = 1,138,706.06 × 404,056.52
4. Step 4: Simplify right side
   759,808.52x = 460,101,607,906.51
5. Step 5: Solve for x
   x = 460,101,607,906.51/759,808.52
6. Step 6: Final answer
   x = 605,549.42