Finding the Fourth Proportional to 114,581,854.08, 171,871,090.56 and 28,320,269.76

Step by Step Solution

1. Step 1: Write the proportion equation
   114,581,854.08 : 171,871,090.56 = 28,320,269.76 : x
2. Step 2: Convert to fraction form
   114,581,854.08/171,871,090.56 = 28,320,269.76/x
3. Step 3: Cross multiply
   114,581,854.08x = 171,871,090.56 × 28,320,269.76
4. Step 4: Simplify right side
   114,581,854.08x = 4,867,435,648,604,590
5. Step 5: Solve for x
   x = 4,867,435,648,604,590/114,581,854.08
6. Step 6: Final answer
   x = 42,479,986.80