Finding the Fourth Proportional to 35,525,083.84, 49,025,802.72 and 21,771,390.40

Step by Step Solution

1. Step 1: Write the proportion equation
   35,525,083.84 : 49,025,802.72 = 21,771,390.40 : x
2. Step 2: Convert to fraction form
   35,525,083.84/49,025,802.72 = 21,771,390.40/x
3. Step 3: Cross multiply
   35,525,083.84x = 49,025,802.72 × 21,771,390.40
4. Step 4: Simplify right side
   35,525,083.84x = 1,067,359,890,690,501.75
5. Step 5: Solve for x
   x = 1,067,359,890,690,501.75/35,525,083.84
6. Step 6: Final answer
   x = 30,045,246.21