Finding the Fourth Proportional to 112,567.03, 155,294.35 and 64,810.24

Step by Step Solution

1. Step 1: Write the proportion equation
   112,567.03 : 155,294.35 = 64,810.24 : x
2. Step 2: Convert to fraction form
   112,567.03/155,294.35 = 64,810.24/x
3. Step 3: Cross multiply
   112,567.03x = 155,294.35 × 64,810.24
4. Step 4: Simplify right side
   112,567.03x = 10,064,663,543.88
5. Step 5: Solve for x
   x = 10,064,663,543.88/112,567.03
6. Step 6: Final answer
   x = 89,410.41