Finding the Fourth Proportional to 37,455,329.28, 56,181,727.56 and 13,193,622.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,455,329.28 : 56,181,727.56 = 13,193,622.15 : x
2. Step 2: Convert to fraction form
   37,455,329.28/56,181,727.56 = 13,193,622.15/x
3. Step 3: Cross multiply
   37,455,329.28x = 56,181,727.56 × 13,193,622.15
4. Step 4: Simplify right side
   37,455,329.28x = 741,240,485,160,881.50
5. Step 5: Solve for x
   x = 741,240,485,160,881.50/37,455,329.28
6. Step 6: Final answer
   x = 19,789,987.15