Finding the Fourth Proportional to 31,936,538.52, 44,072,379.86 and 18,185,502.65

Step by Step Solution

1. Step 1: Write the proportion equation
   31,936,538.52 : 44,072,379.86 = 18,185,502.65 : x
2. Step 2: Convert to fraction form
   31,936,538.52/44,072,379.86 = 18,185,502.65/x
3. Step 3: Cross multiply
   31,936,538.52x = 44,072,379.86 × 18,185,502.65
4. Step 4: Simplify right side
   31,936,538.52x = 801,478,380,424,547.12
5. Step 5: Solve for x
   x = 801,478,380,424,547.12/31,936,538.52
6. Step 6: Final answer
   x = 25,095,968.99