Finding the Fourth Proportional to 244,953,999.86, 367,303,417.50 and 115,526,858.72

Step by Step Solution

1. Step 1: Write the proportion equation
   244,953,999.86 : 367,303,417.50 = 115,526,858.72 : x
2. Step 2: Convert to fraction form
   244,953,999.86/367,303,417.50 = 115,526,858.72/x
3. Step 3: Cross multiply
   244,953,999.86x = 367,303,417.50 × 115,526,858.72
4. Step 4: Simplify right side
   244,953,999.86x = 42,433,410,020,895,672
5. Step 5: Solve for x
   x = 42,433,410,020,895,672/244,953,999.86
6. Step 6: Final answer
   x = 173,230,116.86