Finding the Fourth Proportional to 109,310.31, 150,848.73 and 61,564.46

Step by Step Solution

1. Step 1: Write the proportion equation
   109,310.31 : 150,848.73 = 61,564.46 : x
2. Step 2: Convert to fraction form
   109,310.31/150,848.73 = 61,564.46/x
3. Step 3: Cross multiply
   109,310.31x = 150,848.73 × 61,564.46
4. Step 4: Simplify right side
   109,310.31x = 9,286,919,849.89
5. Step 5: Solve for x
   x = 9,286,919,849.89/109,310.31
6. Step 6: Final answer
   x = 84,959.23