Finding the Fourth Proportional to 58,874.02, 88,248.12 and 42,825.09

Step by Step Solution

1. Step 1: Write the proportion equation
   58,874.02 : 88,248.12 = 42,825.09 : x
2. Step 2: Convert to fraction form
   58,874.02/88,248.12 = 42,825.09/x
3. Step 3: Cross multiply
   58,874.02x = 88,248.12 × 42,825.09
4. Step 4: Simplify right side
   58,874.02x = 3,779,233,681.33
5. Step 5: Solve for x
   x = 3,779,233,681.33/58,874.02
6. Step 6: Final answer
   x = 64,191.87