Finding the Fourth Proportional to 37,115,362.56, 55,659,695.04 and 12,847,710.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,115,362.56 : 55,659,695.04 = 12,847,710.72 : x
2. Step 2: Convert to fraction form
   37,115,362.56/55,659,695.04 = 12,847,710.72/x
3. Step 3: Cross multiply
   37,115,362.56x = 55,659,695.04 × 12,847,710.72
4. Step 4: Simplify right side
   37,115,362.56x = 715,099,660,637,338.88
5. Step 5: Solve for x
   x = 715,099,660,637,338.88/37,115,362.56
6. Step 6: Final answer
   x = 19,266,945.31