Finding the Fourth Proportional to 61,401.86, 92,004.43 and 55,496.96

Step by Step Solution

1. Step 1: Write the proportion equation
   61,401.86 : 92,004.43 = 55,496.96 : x
2. Step 2: Convert to fraction form
   61,401.86/92,004.43 = 55,496.96/x
3. Step 3: Cross multiply
   61,401.86x = 92,004.43 × 55,496.96
4. Step 4: Simplify right side
   61,401.86x = 5,105,966,171.53
5. Step 5: Solve for x
   x = 5,105,966,171.53/61,401.86
6. Step 6: Final answer
   x = 83,156.54