Finding the Fourth Proportional to 56,075.83, 77,365.52 and 31,874.35

Step by Step Solution

1. Step 1: Write the proportion equation
   56,075.83 : 77,365.52 = 31,874.35 : x
2. Step 2: Convert to fraction form
   56,075.83/77,365.52 = 31,874.35/x
3. Step 3: Cross multiply
   56,075.83x = 77,365.52 × 31,874.35
4. Step 4: Simplify right side
   56,075.83x = 2,465,975,662.41
5. Step 5: Solve for x
   x = 2,465,975,662.41/56,075.83
6. Step 6: Final answer
   x = 43,975.73