Finding the Fourth Proportional to 12,516,698.94, 18,781,450.76 and 5,958,818.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,516,698.94 : 18,781,450.76 = 5,958,818.48 : x
2. Step 2: Convert to fraction form
   12,516,698.94/18,781,450.76 = 5,958,818.48/x
3. Step 3: Cross multiply
   12,516,698.94x = 18,781,450.76 × 5,958,818.48
4. Step 4: Simplify right side
   12,516,698.94x = 111,915,255,931,748.72
5. Step 5: Solve for x
   x = 111,915,255,931,748.72/12,516,698.94
6. Step 6: Final answer
   x = 8,941,275.69