Finding the Fourth Proportional to 93,037.56, 128,326.78 and 61,196.28

Step by Step Solution

1. Step 1: Write the proportion equation
   93,037.56 : 128,326.78 = 61,196.28 : x
2. Step 2: Convert to fraction form
   93,037.56/128,326.78 = 61,196.28/x
3. Step 3: Cross multiply
   93,037.56x = 128,326.78 × 61,196.28
4. Step 4: Simplify right side
   93,037.56x = 7,853,121,560.38
5. Step 5: Solve for x
   x = 7,853,121,560.38/93,037.56
6. Step 6: Final answer
   x = 84,408.08