Finding the Fourth Proportional to 49,209,951.30, 73,814,538.15 and 12,818,271.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,209,951.30 : 73,814,538.15 = 12,818,271.30 : x
2. Step 2: Convert to fraction form
   49,209,951.30/73,814,538.15 = 12,818,271.30/x
3. Step 3: Cross multiply
   49,209,951.30x = 73,814,538.15 × 12,818,271.30
4. Step 4: Simplify right side
   49,209,951.30x = 946,174,775,890,900.25
5. Step 5: Solve for x
   x = 946,174,775,890,900.25/49,209,951.30
6. Step 6: Final answer
   x = 19,227,305.67