Finding the Fourth Proportional to 25,172,454.06, 37,758,899.61 and 8,133,128.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,172,454.06 : 37,758,899.61 = 8,133,128.82 : x
2. Step 2: Convert to fraction form
   25,172,454.06/37,758,899.61 = 8,133,128.82/x
3. Step 3: Cross multiply
   25,172,454.06x = 37,758,899.61 × 8,133,128.82
4. Step 4: Simplify right side
   25,172,454.06x = 307,097,994,629,577.75
5. Step 5: Solve for x
   x = 307,097,994,629,577.75/25,172,454.06
6. Step 6: Final answer
   x = 12,199,763.83