Finding the Fourth Proportional to 101,261,468.79, 139,741,497.27 and 54,851,722.16

Step by Step Solution

1. Step 1: Write the proportion equation
   101,261,468.79 : 139,741,497.27 = 54,851,722.16 : x
2. Step 2: Convert to fraction form
   101,261,468.79/139,741,497.27 = 54,851,722.16/x
3. Step 3: Cross multiply
   101,261,468.79x = 139,741,497.27 × 54,851,722.16
4. Step 4: Simplify right side
   101,261,468.79x = 7,665,061,781,777,732
5. Step 5: Solve for x
   x = 7,665,061,781,777,732/101,261,468.79
6. Step 6: Final answer
   x = 75,695,739.69