Finding the Fourth Proportional to 118,587,142.80, 177,911,382.69 and 69,444,498.06

Step by Step Solution

1. Step 1: Write the proportion equation
   118,587,142.80 : 177,911,382.69 = 69,444,498.06 : x
2. Step 2: Convert to fraction form
   118,587,142.80/177,911,382.69 = 69,444,498.06/x
3. Step 3: Cross multiply
   118,587,142.80x = 177,911,382.69 × 69,444,498.06
4. Step 4: Simplify right side
   118,587,142.80x = 12,354,966,670,067,622
5. Step 5: Solve for x
   x = 12,354,966,670,067,622/118,587,142.80
6. Step 6: Final answer
   x = 104,184,706.52