Finding the Fourth Proportional to 58,706, 88,071.96 and 21,770

Step by Step Solution

1. Step 1: Write the proportion equation
   58,706 : 88,071.96 = 21,770 : x
2. Step 2: Convert to fraction form
   58,706/88,071.96 = 21,770/x
3. Step 3: Cross multiply
   58,706x = 88,071.96 × 21,770
4. Step 4: Simplify right side
   58,706x = 1,917,326,569.20
5. Step 5: Solve for x
   x = 1,917,326,569.20/58,706
6. Step 6: Final answer
   x = 32,659.81