Finding the Fourth Proportional to 64,191,499.86, 88,584,269.82 and 36,690,018.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,191,499.86 : 88,584,269.82 = 36,690,018.60 : x
2. Step 2: Convert to fraction form
   64,191,499.86/88,584,269.82 = 36,690,018.60/x
3. Step 3: Cross multiply
   64,191,499.86x = 88,584,269.82 × 36,690,018.60
4. Step 4: Simplify right side
   64,191,499.86x = 3,250,158,507,363,218.50
5. Step 5: Solve for x
   x = 3,250,158,507,363,218.50/64,191,499.86
6. Step 6: Final answer
   x = 50,632,225.68