Finding the Fourth Proportional to 1,048,513.55, 1,572,754.50 and 471,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048,513.55 : 1,572,754.50 = 471,729.50 : x
2. Step 2: Convert to fraction form
   1,048,513.55/1,572,754.50 = 471,729.50/x
3. Step 3: Cross multiply
   1,048,513.55x = 1,572,754.50 × 471,729.50
4. Step 4: Simplify right side
   1,048,513.55x = 741,914,686,043.98
5. Step 5: Solve for x
   x = 741,914,686,043.98/1,048,513.55
6. Step 6: Final answer
   x = 707,587.13