Finding the Fourth Proportional to 109,638.69, 151,301.41 and 59,337.69

Step by Step Solution

1. Step 1: Write the proportion equation
   109,638.69 : 151,301.41 = 59,337.69 : x
2. Step 2: Convert to fraction form
   109,638.69/151,301.41 = 59,337.69/x
3. Step 3: Cross multiply
   109,638.69x = 151,301.41 × 59,337.69
4. Step 4: Simplify right side
   109,638.69x = 8,977,875,866.45
5. Step 5: Solve for x
   x = 8,977,875,866.45/109,638.69
6. Step 6: Final answer
   x = 81,886.02