Finding the Fourth Proportional to 101,261,535.35, 139,741,589.48 and 54,851,788.71

Step by Step Solution

1. Step 1: Write the proportion equation
   101,261,535.35 : 139,741,589.48 = 54,851,788.71 : x
2. Step 2: Convert to fraction form
   101,261,535.35/139,741,589.48 = 54,851,788.71/x
3. Step 3: Cross multiply
   101,261,535.35x = 139,741,589.48 × 54,851,788.71
4. Step 4: Simplify right side
   101,261,535.35x = 7,665,076,139,882,260
5. Step 5: Solve for x
   x = 7,665,076,139,882,260/101,261,535.35
6. Step 6: Final answer
   x = 75,695,831.73