Finding the Fourth Proportional to 116,295,329.34, 160,488,630.84 and 64,086,233.40

Step by Step Solution

1. Step 1: Write the proportion equation
   116,295,329.34 : 160,488,630.84 = 64,086,233.40 : x
2. Step 2: Convert to fraction form
   116,295,329.34/160,488,630.84 = 64,086,233.40/x
3. Step 3: Cross multiply
   116,295,329.34x = 160,488,630.84 × 64,086,233.40
4. Step 4: Simplify right side
   116,295,329.34x = 10,285,111,854,058,678
5. Step 5: Solve for x
   x = 10,285,111,854,058,678/116,295,329.34
6. Step 6: Final answer
   x = 88,439,595.23