Finding the Fourth Proportional to 35,333.85, 48,763.82 and 19,421.40

Step by Step Solution

1. Step 1: Write the proportion equation
   35,333.85 : 48,763.82 = 19,421.40 : x
2. Step 2: Convert to fraction form
   35,333.85/48,763.82 = 19,421.40/x
3. Step 3: Cross multiply
   35,333.85x = 48,763.82 × 19,421.40
4. Step 4: Simplify right side
   35,333.85x = 947,061,885.17
5. Step 5: Solve for x
   x = 947,061,885.17/35,333.85
6. Step 6: Final answer
   x = 26,803.24