Finding the Fourth Proportional to 61,404.41, 92,106.32 and 53,059.05

Step by Step Solution

1. Step 1: Write the proportion equation
   61,404.41 : 92,106.32 = 53,059.05 : x
2. Step 2: Convert to fraction form
   61,404.41/92,106.32 = 53,059.05/x
3. Step 3: Cross multiply
   61,404.41x = 92,106.32 × 53,059.05
4. Step 4: Simplify right side
   61,404.41x = 4,887,073,572.90
5. Step 5: Solve for x
   x = 4,887,073,572.90/61,404.41
6. Step 6: Final answer
   x = 79,588.31