Finding the Fourth Proportional to 116,352,832.88, 160,567,395.54 and 64,140,722.96

Step by Step Solution

1. Step 1: Write the proportion equation
   116,352,832.88 : 160,567,395.54 = 64,140,722.96 : x
2. Step 2: Convert to fraction form
   116,352,832.88/160,567,395.54 = 64,140,722.96/x
3. Step 3: Cross multiply
   116,352,832.88x = 160,567,395.54 × 64,140,722.96
4. Step 4: Simplify right side
   116,352,832.88x = 10,298,908,833,739,880
5. Step 5: Solve for x
   x = 10,298,908,833,739,880/116,352,832.88
6. Step 6: Final answer
   x = 88,514,465.69