Finding the Fourth Proportional to 56,742.04, 78,245.94 and 37,615.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,742.04 : 78,245.94 = 37,615.16 : x
2. Step 2: Convert to fraction form
   56,742.04/78,245.94 = 37,615.16/x
3. Step 3: Cross multiply
   56,742.04x = 78,245.94 × 37,615.16
4. Step 4: Simplify right side
   56,742.04x = 2,943,233,552.45
5. Step 5: Solve for x
   x = 2,943,233,552.45/56,742.04
6. Step 6: Final answer
   x = 51,870.42