Finding the Fourth Proportional to 118,099,109.16, 162,976,871.61 and 65,888,152.92

Step by Step Solution

1. Step 1: Write the proportion equation
   118,099,109.16 : 162,976,871.61 = 65,888,152.92 : x
2. Step 2: Convert to fraction form
   118,099,109.16/162,976,871.61 = 65,888,152.92/x
3. Step 3: Cross multiply
   118,099,109.16x = 162,976,871.61 × 65,888,152.92
4. Step 4: Simplify right side
   118,099,109.16x = 10,738,245,039,062,888
5. Step 5: Solve for x
   x = 10,738,245,039,062,888/118,099,109.16
6. Step 6: Final answer
   x = 90,925,707.36