Finding the Fourth Proportional to 77,375.34, 116,071.38 and 33,006.78

Step by Step Solution

1. Step 1: Write the proportion equation
   77,375.34 : 116,071.38 = 33,006.78 : x
2. Step 2: Convert to fraction form
   77,375.34/116,071.38 = 33,006.78/x
3. Step 3: Cross multiply
   77,375.34x = 116,071.38 × 33,006.78
4. Step 4: Simplify right side
   77,375.34x = 3,831,142,503.96
5. Step 5: Solve for x
   x = 3,831,142,503.96/77,375.34
6. Step 6: Final answer
   x = 49,513.74