Finding the Fourth Proportional to 22,566,060, 31,141,162.80 and 12,908,268

Step by Step Solution

1. Step 1: Write the proportion equation
   22,566,060 : 31,141,162.80 = 12,908,268 : x
2. Step 2: Convert to fraction form
   22,566,060/31,141,162.80 = 12,908,268/x
3. Step 3: Cross multiply
   22,566,060x = 31,141,162.80 × 12,908,268
4. Step 4: Simplify right side
   22,566,060x = 401,978,475,254,030.44
5. Step 5: Solve for x
   x = 401,978,475,254,030.44/22,566,060
6. Step 6: Final answer
   x = 17,813,409.84