Finding the Fourth Proportional to 61,302, 91,416.55 and 60,741.47

Step by Step Solution

1. Step 1: Write the proportion equation
   61,302 : 91,416.55 = 60,741.47 : x
2. Step 2: Convert to fraction form
   61,302/91,416.55 = 60,741.47/x
3. Step 3: Cross multiply
   61,302x = 91,416.55 × 60,741.47
4. Step 4: Simplify right side
   61,302x = 5,552,775,706.02
5. Step 5: Solve for x
   x = 5,552,775,706.02/61,302
6. Step 6: Final answer
   x = 90,580.66