Finding the Fourth Proportional to 118,099,081.02, 162,976,833.29 and 65,888,124.72

Step by Step Solution

1. Step 1: Write the proportion equation
   118,099,081.02 : 162,976,833.29 = 65,888,124.72 : x
2. Step 2: Convert to fraction form
   118,099,081.02/162,976,833.29 = 65,888,124.72/x
3. Step 3: Cross multiply
   118,099,081.02x = 162,976,833.29 × 65,888,124.72
4. Step 4: Simplify right side
   118,099,081.02x = 10,738,237,918,282,168
5. Step 5: Solve for x
   x = 10,738,237,918,282,168/118,099,081.02
6. Step 6: Final answer
   x = 90,925,668.73