Finding the Fourth Proportional to 128,545,300.61, 192,792,843.55 and 41,083,356.52

Step by Step Solution

1. Step 1: Write the proportion equation
   128,545,300.61 : 192,792,843.55 = 41,083,356.52 : x
2. Step 2: Convert to fraction form
   128,545,300.61/192,792,843.55 = 41,083,356.52/x
3. Step 3: Cross multiply
   128,545,300.61x = 192,792,843.55 × 41,083,356.52
4. Step 4: Simplify right side
   128,545,300.61x = 7,920,577,126,069,234
5. Step 5: Solve for x
   x = 7,920,577,126,069,234/128,545,300.61
6. Step 6: Final answer
   x = 61,617,010.41