Finding the Fourth Proportional to 59,173, 88,803.58 and 43,418.74

Step by Step Solution

1. Step 1: Write the proportion equation
   59,173 : 88,803.58 = 43,418.74 : x
2. Step 2: Convert to fraction form
   59,173/88,803.58 = 43,418.74/x
3. Step 3: Cross multiply
   59,173x = 88,803.58 × 43,418.74
4. Step 4: Simplify right side
   59,173x = 3,855,739,551.09
5. Step 5: Solve for x
   x = 3,855,739,551.09/59,173
6. Step 6: Final answer
   x = 65,160.45