Finding the Fourth Proportional to 39,182,081.42, 58,645,231.47 and 28,804,553.42

Step by Step Solution

1. Step 1: Write the proportion equation
   39,182,081.42 : 58,645,231.47 = 28,804,553.42 : x
2. Step 2: Convert to fraction form
   39,182,081.42/58,645,231.47 = 28,804,553.42/x
3. Step 3: Cross multiply
   39,182,081.42x = 58,645,231.47 × 28,804,553.42
4. Step 4: Simplify right side
   39,182,081.42x = 1,689,249,702,705,880.25
5. Step 5: Solve for x
   x = 1,689,249,702,705,880.25/39,182,081.42
6. Step 6: Final answer
   x = 43,112,811.81