Finding the Fourth Proportional to 116,590,397.76, 160,908,934.56 and 67,697,824.32

Step by Step Solution

1. Step 1: Write the proportion equation
   116,590,397.76 : 160,908,934.56 = 67,697,824.32 : x
2. Step 2: Convert to fraction form
   116,590,397.76/160,908,934.56 = 67,697,824.32/x
3. Step 3: Cross multiply
   116,590,397.76x = 160,908,934.56 × 67,697,824.32
4. Step 4: Simplify right side
   116,590,397.76x = 10,893,184,783,361,256
5. Step 5: Solve for x
   x = 10,893,184,783,361,256/116,590,397.76
6. Step 6: Final answer
   x = 93,431,234.41