Finding the Fourth Proportional to 59,700.23, 89,402.48 and 34,664.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59,700.23 : 89,402.48 = 34,664.31 : x
2. Step 2: Convert to fraction form
   59,700.23/89,402.48 = 34,664.31/x
3. Step 3: Cross multiply
   59,700.23x = 89,402.48 × 34,664.31
4. Step 4: Simplify right side
   59,700.23x = 3,099,075,108.17
5. Step 5: Solve for x
   x = 3,099,075,108.17/59,700.23
6. Step 6: Final answer
   x = 51,910.61