Finding the Fourth Proportional to 103,636, 143,017.68 and 58,924

Step by Step Solution

1. Step 1: Write the proportion equation
   103,636 : 143,017.68 = 58,924 : x
2. Step 2: Convert to fraction form
   103,636/143,017.68 = 58,924/x
3. Step 3: Cross multiply
   103,636x = 143,017.68 × 58,924
4. Step 4: Simplify right side
   103,636x = 8,427,173,776.32
5. Step 5: Solve for x
   x = 8,427,173,776.32/103,636
6. Step 6: Final answer
   x = 81,315.12