Finding the Fourth Proportional to 105,483.00, 145,567.90 and 57,735.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,483.00 : 145,567.90 = 57,735.32 : x
2. Step 2: Convert to fraction form
   105,483.00/145,567.90 = 57,735.32/x
3. Step 3: Cross multiply
   105,483.00x = 145,567.90 × 57,735.32
4. Step 4: Simplify right side
   105,483.00x = 8,404,408,271.71
5. Step 5: Solve for x
   x = 8,404,408,271.71/105,483.00
6. Step 6: Final answer
   x = 79,675.48