Finding the Fourth Proportional to 59,918.32, 89,737.42 and 47,354.01

Step by Step Solution

1. Step 1: Write the proportion equation
   59,918.32 : 89,737.42 = 47,354.01 : x
2. Step 2: Convert to fraction form
   59,918.32/89,737.42 = 47,354.01/x
3. Step 3: Cross multiply
   59,918.32x = 89,737.42 × 47,354.01
4. Step 4: Simplify right side
   59,918.32x = 4,249,426,684.05
5. Step 5: Solve for x
   x = 4,249,426,684.05/59,918.32
6. Step 6: Final answer
   x = 70,920.32