Finding the Fourth Proportional to 58,779.03, 88,181.82 and 21,339

Step by Step Solution

1. Step 1: Write the proportion equation
   58,779.03 : 88,181.82 = 21,339 : x
2. Step 2: Convert to fraction form
   58,779.03/88,181.82 = 21,339/x
3. Step 3: Cross multiply
   58,779.03x = 88,181.82 × 21,339
4. Step 4: Simplify right side
   58,779.03x = 1,881,711,856.98
5. Step 5: Solve for x
   x = 1,881,711,856.98/58,779.03
6. Step 6: Final answer
   x = 32,013.32