Finding the Fourth Proportional to 12,139,055.75, 16,751,698.76 and 6,632,312.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,139,055.75 : 16,751,698.76 = 6,632,312.10 : x
2. Step 2: Convert to fraction form
   12,139,055.75/16,751,698.76 = 6,632,312.10/x
3. Step 3: Cross multiply
   12,139,055.75x = 16,751,698.76 × 6,632,312.10
4. Step 4: Simplify right side
   12,139,055.75x = 111,102,494,335,264.91
5. Step 5: Solve for x
   x = 111,102,494,335,264.91/12,139,055.75
6. Step 6: Final answer
   x = 9,152,482.42