Finding the Fourth Proportional to 109,881.01, 151,638.78 and 62,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,881.01 : 151,638.78 = 62,141.50 : x
2. Step 2: Convert to fraction form
   109,881.01/151,638.78 = 62,141.50/x
3. Step 3: Cross multiply
   109,881.01x = 151,638.78 × 62,141.50
4. Step 4: Simplify right side
   109,881.01x = 9,423,061,247.37
5. Step 5: Solve for x
   x = 9,423,061,247.37/109,881.01
6. Step 6: Final answer
   x = 85,756.96