Finding the Fourth Proportional to 52,091.16, 78,113.42 and 31,041.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,091.16 : 78,113.42 = 31,041.16 : x
2. Step 2: Convert to fraction form
   52,091.16/78,113.42 = 31,041.16/x
3. Step 3: Cross multiply
   52,091.16x = 78,113.42 × 31,041.16
4. Step 4: Simplify right side
   52,091.16x = 2,424,731,168.37
5. Step 5: Solve for x
   x = 2,424,731,168.37/52,091.16
6. Step 6: Final answer
   x = 46,547.84