Finding the Fourth Proportional to 164,752,150.17, 247,120,238.58 and 61,141,554.40

Step by Step Solution

1. Step 1: Write the proportion equation
   164,752,150.17 : 247,120,238.58 = 61,141,554.40 : x
2. Step 2: Convert to fraction form
   164,752,150.17/247,120,238.58 = 61,141,554.40/x
3. Step 3: Cross multiply
   164,752,150.17x = 247,120,238.58 × 61,141,554.40
4. Step 4: Simplify right side
   164,752,150.17x = 15,109,315,510,480,050
5. Step 5: Solve for x
   x = 15,109,315,510,480,050/164,752,150.17
6. Step 6: Final answer
   x = 91,709,367.65