Finding the Fourth Proportional to 58,921.82, 88,396.56 and 19,478.93

Step by Step Solution

1. Step 1: Write the proportion equation
   58,921.82 : 88,396.56 = 19,478.93 : x
2. Step 2: Convert to fraction form
   58,921.82/88,396.56 = 19,478.93/x
3. Step 3: Cross multiply
   58,921.82x = 88,396.56 × 19,478.93
4. Step 4: Simplify right side
   58,921.82x = 1,721,869,962.50
5. Step 5: Solve for x
   x = 1,721,869,962.50/58,921.82
6. Step 6: Final answer
   x = 29,222.96