Finding the Fourth Proportional to 76,387,684.32, 105,414,894.72 and 41,580,267.12

Step by Step Solution

1. Step 1: Write the proportion equation
   76,387,684.32 : 105,414,894.72 = 41,580,267.12 : x
2. Step 2: Convert to fraction form
   76,387,684.32/105,414,894.72 = 41,580,267.12/x
3. Step 3: Cross multiply
   76,387,684.32x = 105,414,894.72 × 41,580,267.12
4. Step 4: Simplify right side
   76,387,684.32x = 4,383,179,480,884,277.50
5. Step 5: Solve for x
   x = 4,383,179,480,884,277.50/76,387,684.32
6. Step 6: Final answer
   x = 57,380,708.94