Finding the Fourth Proportional to 58,667.90, 80,961.22 and 31,810.32

Step by Step Solution

1. Step 1: Write the proportion equation
   58,667.90 : 80,961.22 = 31,810.32 : x
2. Step 2: Convert to fraction form
   58,667.90/80,961.22 = 31,810.32/x
3. Step 3: Cross multiply
   58,667.90x = 80,961.22 × 31,810.32
4. Step 4: Simplify right side
   58,667.90x = 2,575,402,355.55
5. Step 5: Solve for x
   x = 2,575,402,355.55/58,667.90
6. Step 6: Final answer
   x = 43,897.98