Finding the Fourth Proportional to 33,248.56, 45,888.98 and 19,820.70

Step by Step Solution

1. Step 1: Write the proportion equation
   33,248.56 : 45,888.98 = 19,820.70 : x
2. Step 2: Convert to fraction form
   33,248.56/45,888.98 = 19,820.70/x
3. Step 3: Cross multiply
   33,248.56x = 45,888.98 × 19,820.70
4. Step 4: Simplify right side
   33,248.56x = 909,551,705.89
5. Step 5: Solve for x
   x = 909,551,705.89/33,248.56
6. Step 6: Final answer
   x = 27,356.12