Finding the Fourth Proportional to 101,151,028.50, 139,588,417.62 and 54,741,282.42

Step by Step Solution

1. Step 1: Write the proportion equation
   101,151,028.50 : 139,588,417.62 = 54,741,282.42 : x
2. Step 2: Convert to fraction form
   101,151,028.50/139,588,417.62 = 54,741,282.42/x
3. Step 3: Cross multiply
   101,151,028.50x = 139,588,417.62 × 54,741,282.42
4. Step 4: Simplify right side
   101,151,028.50x = 7,641,248,990,896,189
5. Step 5: Solve for x
   x = 7,641,248,990,896,189/101,151,028.50
6. Step 6: Final answer
   x = 75,542,968.81