Finding the Fourth Proportional to 94,612.32, 141,905.52 and 55,188

Step by Step Solution

1. Step 1: Write the proportion equation
   94,612.32 : 141,905.52 = 55,188 : x
2. Step 2: Convert to fraction form
   94,612.32/141,905.52 = 55,188/x
3. Step 3: Cross multiply
   94,612.32x = 141,905.52 × 55,188
4. Step 4: Simplify right side
   94,612.32x = 7,831,481,837.76
5. Step 5: Solve for x
   x = 7,831,481,837.76/94,612.32
6. Step 6: Final answer
   x = 82,774.44