Finding the Fourth Proportional to 61,196.79, 84,505.42 and 38,265.91

Step by Step Solution

1. Step 1: Write the proportion equation
   61,196.79 : 84,505.42 = 38,265.91 : x
2. Step 2: Convert to fraction form
   61,196.79/84,505.42 = 38,265.91/x
3. Step 3: Cross multiply
   61,196.79x = 84,505.42 × 38,265.91
4. Step 4: Simplify right side
   61,196.79x = 3,233,676,373.71
5. Step 5: Solve for x
   x = 3,233,676,373.71/61,196.79
6. Step 6: Final answer
   x = 52,840.62