Finding the Fourth Proportional to 9,482,189.12, 13,085,420.98 and 5,131,275.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,482,189.12 : 13,085,420.98 = 5,131,275.42 : x
2. Step 2: Convert to fraction form
   9,482,189.12/13,085,420.98 = 5,131,275.42/x
3. Step 3: Cross multiply
   9,482,189.12x = 13,085,420.98 × 5,131,275.42
4. Step 4: Simplify right side
   9,482,189.12x = 67,144,899,035,026.31
5. Step 5: Solve for x
   x = 67,144,899,035,026.31/9,482,189.12
6. Step 6: Final answer
   x = 7,081,160.08