Finding the Fourth Proportional to 118,052,609.32, 162,912,818.25 and 65,845,010.06

Step by Step Solution

1. Step 1: Write the proportion equation
   118,052,609.32 : 162,912,818.25 = 65,845,010.06 : x
2. Step 2: Convert to fraction form
   118,052,609.32/162,912,818.25 = 65,845,010.06/x
3. Step 3: Cross multiply
   118,052,609.32x = 162,912,818.25 × 65,845,010.06
4. Step 4: Simplify right side
   118,052,609.32x = 10,726,996,155,430,412
5. Step 5: Solve for x
   x = 10,726,996,155,430,412/118,052,609.32
6. Step 6: Final answer
   x = 90,866,235.13