Finding the Fourth Proportional to 116,067,319.48, 160,172,895.59 and 63,855,235.05

Step by Step Solution

1. Step 1: Write the proportion equation
   116,067,319.48 : 160,172,895.59 = 63,855,235.05 : x
2. Step 2: Convert to fraction form
   116,067,319.48/160,172,895.59 = 63,855,235.05/x
3. Step 3: Cross multiply
   116,067,319.48x = 160,172,895.59 × 63,855,235.05
4. Step 4: Simplify right side
   116,067,319.48x = 10,227,877,896,538,558
5. Step 5: Solve for x
   x = 10,227,877,896,538,558/116,067,319.48
6. Step 6: Final answer
   x = 88,120,221.46