Finding the Fourth Proportional to 58,115,375.15, 87,173,062.72 and 50,632,685.87

Step by Step Solution

1. Step 1: Write the proportion equation
   58,115,375.15 : 87,173,062.72 = 50,632,685.87 : x
2. Step 2: Convert to fraction form
   58,115,375.15/87,173,062.72 = 50,632,685.87/x
3. Step 3: Cross multiply
   58,115,375.15x = 87,173,062.72 × 50,632,685.87
4. Step 4: Simplify right side
   58,115,375.15x = 4,413,806,300,465,121
5. Step 5: Solve for x
   x = 4,413,806,300,465,121/58,115,375.15
6. Step 6: Final answer
   x = 75,949,028.80