Finding the Fourth Proportional to 94,412.76, 141,638.58 and 78,938.52

Step by Step Solution

1. Step 1: Write the proportion equation
   94,412.76 : 141,638.58 = 78,938.52 : x
2. Step 2: Convert to fraction form
   94,412.76/141,638.58 = 78,938.52/x
3. Step 3: Cross multiply
   94,412.76x = 141,638.58 × 78,938.52
4. Step 4: Simplify right side
   94,412.76x = 11,180,739,880.10
5. Step 5: Solve for x
   x = 11,180,739,880.10/94,412.76
6. Step 6: Final answer
   x = 118,424.03