Finding the Fourth Proportional to 64,111.24, 88,468.87 and 35,430.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,111.24 : 88,468.87 = 35,430.56 : x
2. Step 2: Convert to fraction form
   64,111.24/88,468.87 = 35,430.56/x
3. Step 3: Cross multiply
   64,111.24x = 88,468.87 × 35,430.56
4. Step 4: Simplify right side
   64,111.24x = 3,134,501,075.75
5. Step 5: Solve for x
   x = 3,134,501,075.75/64,111.24
6. Step 6: Final answer
   x = 48,891.60