Finding the Fourth Proportional to 92,362.58, 138,558.46 and 30,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,362.58 : 138,558.46 = 30,018.50 : x
2. Step 2: Convert to fraction form
   92,362.58/138,558.46 = 30,018.50/x
3. Step 3: Cross multiply
   92,362.58x = 138,558.46 × 30,018.50
4. Step 4: Simplify right side
   92,362.58x = 4,159,317,131.51
5. Step 5: Solve for x
   x = 4,159,317,131.51/92,362.58
6. Step 6: Final answer
   x = 45,032.49