Finding the Fourth Proportional to 104,583.98, 144,325.83 and 56,837.34

Step by Step Solution

1. Step 1: Write the proportion equation
   104,583.98 : 144,325.83 = 56,837.34 : x
2. Step 2: Convert to fraction form
   104,583.98/144,325.83 = 56,837.34/x
3. Step 3: Cross multiply
   104,583.98x = 144,325.83 × 56,837.34
4. Step 4: Simplify right side
   104,583.98x = 8,203,096,483.63
5. Step 5: Solve for x
   x = 8,203,096,483.63/104,583.98
6. Step 6: Final answer
   x = 78,435.50