Finding the Fourth Proportional to 33,025,274.82, 49,518,287.70 and 12,556,492.71

Step by Step Solution

1. Step 1: Write the proportion equation
   33,025,274.82 : 49,518,287.70 = 12,556,492.71 : x
2. Step 2: Convert to fraction form
   33,025,274.82/49,518,287.70 = 12,556,492.71/x
3. Step 3: Cross multiply
   33,025,274.82x = 49,518,287.70 × 12,556,492.71
4. Step 4: Simplify right side
   33,025,274.82x = 621,776,018,516,732.75
5. Step 5: Solve for x
   x = 621,776,018,516,732.75/33,025,274.82
6. Step 6: Final answer
   x = 18,827,277.65