Finding the Fourth Proportional to 191,510,111.73, 287,305,517.78 and 62,107,631.79

Step by Step Solution

1. Step 1: Write the proportion equation
   191,510,111.73 : 287,305,517.78 = 62,107,631.79 : x
2. Step 2: Convert to fraction form
   191,510,111.73/287,305,517.78 = 62,107,631.79/x
3. Step 3: Cross multiply
   191,510,111.73x = 287,305,517.78 × 62,107,631.79
4. Step 4: Simplify right side
   191,510,111.73x = 17,843,865,309,515,536
5. Step 5: Solve for x
   x = 17,843,865,309,515,536/191,510,111.73
6. Step 6: Final answer
   x = 93,174,533.44