Finding the Fourth Proportional to 12,808,820.00, 17,676,590.72 and 7,007,467.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,808,820.00 : 17,676,590.72 = 7,007,467.16 : x
2. Step 2: Convert to fraction form
   12,808,820.00/17,676,590.72 = 7,007,467.16/x
3. Step 3: Cross multiply
   12,808,820.00x = 17,676,590.72 × 7,007,467.16
4. Step 4: Simplify right side
   12,808,820.00x = 123,868,128,847,740.47
5. Step 5: Solve for x
   x = 123,868,128,847,740.47/12,808,820.00
6. Step 6: Final answer
   x = 9,670,533.97