Finding the Fourth Proportional to 101,073,404.68, 139,481,298.68 and 54,663,658.59

Step by Step Solution

1. Step 1: Write the proportion equation
   101,073,404.68 : 139,481,298.68 = 54,663,658.59 : x
2. Step 2: Convert to fraction form
   101,073,404.68/139,481,298.68 = 54,663,658.59/x
3. Step 3: Cross multiply
   101,073,404.68x = 139,481,298.68 × 54,663,658.59
4. Step 4: Simplify right side
   101,073,404.68x = 7,624,558,090,983,075
5. Step 5: Solve for x
   x = 7,624,558,090,983,075/101,073,404.68
6. Step 6: Final answer
   x = 75,435,848.98