Finding the Fourth Proportional to 118,052,613.32, 162,912,823.76 and 65,845,014.05

Step by Step Solution

1. Step 1: Write the proportion equation
   118,052,613.32 : 162,912,823.76 = 65,845,014.05 : x
2. Step 2: Convert to fraction form
   118,052,613.32/162,912,823.76 = 65,845,014.05/x
3. Step 3: Cross multiply
   118,052,613.32x = 162,912,823.76 × 65,845,014.05
4. Step 4: Simplify right side
   118,052,613.32x = 10,726,997,169,974,268
5. Step 5: Solve for x
   x = 10,726,997,169,974,268/118,052,613.32
6. Step 6: Final answer
   x = 90,866,240.64