Finding the Fourth Proportional to 79,903.98, 119,897.83 and 30,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,903.98 : 119,897.83 = 30,018.50 : x
2. Step 2: Convert to fraction form
   79,903.98/119,897.83 = 30,018.50/x
3. Step 3: Cross multiply
   79,903.98x = 119,897.83 × 30,018.50
4. Step 4: Simplify right side
   79,903.98x = 3,599,153,009.86
5. Step 5: Solve for x
   x = 3,599,153,009.86/79,903.98
6. Step 6: Final answer
   x = 45,043.48