Finding the Fourth Proportional to 103,637, 143,019.06 and 58,925

Step by Step Solution

1. Step 1: Write the proportion equation
   103,637 : 143,019.06 = 58,925 : x
2. Step 2: Convert to fraction form
   103,637/143,019.06 = 58,925/x
3. Step 3: Cross multiply
   103,637x = 143,019.06 × 58,925
4. Step 4: Simplify right side
   103,637x = 8,427,398,110.50
5. Step 5: Solve for x
   x = 8,427,398,110.50/103,637
6. Step 6: Final answer
   x = 81,316.50