Finding the Fourth Proportional to 55,898.68, 77,172.06 and 37,061.32

Step by Step Solution

1. Step 1: Write the proportion equation
   55,898.68 : 77,172.06 = 37,061.32 : x
2. Step 2: Convert to fraction form
   55,898.68/77,172.06 = 37,061.32/x
3. Step 3: Cross multiply
   55,898.68x = 77,172.06 × 37,061.32
4. Step 4: Simplify right side
   55,898.68x = 2,860,098,410.72
5. Step 5: Solve for x
   x = 2,860,098,410.72/55,898.68
6. Step 6: Final answer
   x = 51,165.76