Finding the Fourth Proportional to 61,081,804.72, 91,622,725.32 and 17,951,008.16

Step by Step Solution

1. Step 1: Write the proportion equation
   61,081,804.72 : 91,622,725.32 = 17,951,008.16 : x
2. Step 2: Convert to fraction form
   61,081,804.72/91,622,725.32 = 17,951,008.16/x
3. Step 3: Cross multiply
   61,081,804.72x = 91,622,725.32 × 17,951,008.16
4. Step 4: Simplify right side
   61,081,804.72x = 1,644,720,289,860,758.50
5. Step 5: Solve for x
   x = 1,644,720,289,860,758.50/61,081,804.72
6. Step 6: Final answer
   x = 26,926,517.60