Finding the Fourth Proportional to 48,093,085.96, 72,140,679.18 and 28,939,864.84

Step by Step Solution

1. Step 1: Write the proportion equation
   48,093,085.96 : 72,140,679.18 = 28,939,864.84 : x
2. Step 2: Convert to fraction form
   48,093,085.96/72,140,679.18 = 28,939,864.84/x
3. Step 3: Cross multiply
   48,093,085.96x = 72,140,679.18 × 28,939,864.84
4. Step 4: Simplify right side
   48,093,085.96x = 2,087,741,504,935,002.25
5. Step 5: Solve for x
   x = 2,087,741,504,935,002.25/48,093,085.96
6. Step 6: Final answer
   x = 43,410,429.24