Finding the Fourth Proportional to 87,436,111.94, 120,662,417.82 and 47,743,918.30

Step by Step Solution

1. Step 1: Write the proportion equation
   87,436,111.94 : 120,662,417.82 = 47,743,918.30 : x
2. Step 2: Convert to fraction form
   87,436,111.94/120,662,417.82 = 47,743,918.30/x
3. Step 3: Cross multiply
   87,436,111.94x = 120,662,417.82 × 47,743,918.30
4. Step 4: Simplify right side
   87,436,111.94x = 5,760,896,618,278,543
5. Step 5: Solve for x
   x = 5,760,896,618,278,543/87,436,111.94
6. Step 6: Final answer
   x = 65,886,925.78