Finding the Fourth Proportional to 58,975,552.89, 88,503,187.68 and 20,637,399.15

Step by Step Solution

1. Step 1: Write the proportion equation
   58,975,552.89 : 88,503,187.68 = 20,637,399.15 : x
2. Step 2: Convert to fraction form
   58,975,552.89/88,503,187.68 = 20,637,399.15/x
3. Step 3: Cross multiply
   58,975,552.89x = 88,503,187.68 × 20,637,399.15
4. Step 4: Simplify right side
   58,975,552.89x = 1,826,475,610,199,522.50
5. Step 5: Solve for x
   x = 1,826,475,610,199,522.50/58,975,552.89
6. Step 6: Final answer
   x = 30,970,046.41