Finding the Fourth Proportional to 1,056.00, 1,457.86 and 702.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056.00 : 1,457.86 = 702.19 : x
2. Step 2: Convert to fraction form
   1,056.00/1,457.86 = 702.19/x
3. Step 3: Cross multiply
   1,056.00x = 1,457.86 × 702.19
4. Step 4: Simplify right side
   1,056.00x = 1,023,692.04
5. Step 5: Solve for x
   x = 1,023,692.04/1,056.00
6. Step 6: Final answer
   x = 969.41