Finding the Fourth Proportional to 123,692,512, 185,456,879.42 and 59,006,300.80

Step by Step Solution

1. Step 1: Write the proportion equation
   123,692,512 : 185,456,879.42 = 59,006,300.80 : x
2. Step 2: Convert to fraction form
   123,692,512/185,456,879.42 = 59,006,300.80/x
3. Step 3: Cross multiply
   123,692,512x = 185,456,879.42 × 59,006,300.80
4. Step 4: Simplify right side
   123,692,512x = 10,943,124,412,485,848
5. Step 5: Solve for x
   x = 10,943,124,412,485,848/123,692,512
6. Step 6: Final answer
   x = 88,470,387.06