Finding the Fourth Proportional to 105,322,612.42, 157,927,111.71 and 47,783,491.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,322,612.42 : 157,927,111.71 = 47,783,491.30 : x
2. Step 2: Convert to fraction form
   105,322,612.42/157,927,111.71 = 47,783,491.30/x
3. Step 3: Cross multiply
   105,322,612.42x = 157,927,111.71 × 47,783,491.30
4. Step 4: Simplify right side
   105,322,612.42x = 7,546,308,768,428,913
5. Step 5: Solve for x
   x = 7,546,308,768,428,913/105,322,612.42
6. Step 6: Final answer
   x = 71,649,464.39