Finding the Fourth Proportional to 58,710, 88,077.96 and 21,774

Step by Step Solution

1. Step 1: Write the proportion equation
   58,710 : 88,077.96 = 21,774 : x
2. Step 2: Convert to fraction form
   58,710/88,077.96 = 21,774/x
3. Step 3: Cross multiply
   58,710x = 88,077.96 × 21,774
4. Step 4: Simplify right side
   58,710x = 1,917,809,501.04
5. Step 5: Solve for x
   x = 1,917,809,501.04/58,710
6. Step 6: Final answer
   x = 32,665.81