Finding the Fourth Proportional to 109,444.25, 164,013.89 and 61,369.74

Step by Step Solution

1. Step 1: Write the proportion equation
   109,444.25 : 164,013.89 = 61,369.74 : x
2. Step 2: Convert to fraction form
   109,444.25/164,013.89 = 61,369.74/x
3. Step 3: Cross multiply
   109,444.25x = 164,013.89 × 61,369.74
4. Step 4: Simplify right side
   109,444.25x = 10,065,488,658.77
5. Step 5: Solve for x
   x = 10,065,488,658.77/109,444.25
6. Step 6: Final answer
   x = 91,969.10