Finding the Fourth Proportional to 56,535,557.01, 84,816,968.82 and 19,642,077.28

Step by Step Solution

1. Step 1: Write the proportion equation
   56,535,557.01 : 84,816,968.82 = 19,642,077.28 : x
2. Step 2: Convert to fraction form
   56,535,557.01/84,816,968.82 = 19,642,077.28/x
3. Step 3: Cross multiply
   56,535,557.01x = 84,816,968.82 × 19,642,077.28
4. Step 4: Simplify right side
   56,535,557.01x = 1,665,981,456,217,790.25
5. Step 5: Solve for x
   x = 1,665,981,456,217,790.25/56,535,557.01
6. Step 6: Final answer
   x = 29,467,852.52