Finding the Fourth Proportional to 9,205,070.72, 12,703,081.88 and 5,075,250.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,205,070.72 : 12,703,081.88 = 5,075,250.08 : x
2. Step 2: Convert to fraction form
   9,205,070.72/12,703,081.88 = 5,075,250.08/x
3. Step 3: Cross multiply
   9,205,070.72x = 12,703,081.88 × 5,075,250.08
4. Step 4: Simplify right side
   9,205,070.72x = 64,471,317,327,716.55
5. Step 5: Solve for x
   x = 64,471,317,327,716.55/9,205,070.72
6. Step 6: Final answer
   x = 7,003,891.58