Finding the Fourth Proportional to 1,070.90, 1,477.73 and 598.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070.90 : 1,477.73 = 598.82 : x
2. Step 2: Convert to fraction form
   1,070.90/1,477.73 = 598.82/x
3. Step 3: Cross multiply
   1,070.90x = 1,477.73 × 598.82
4. Step 4: Simplify right side
   1,070.90x = 884,899.47
5. Step 5: Solve for x
   x = 884,899.47/1,070.90
6. Step 6: Final answer
   x = 826.31