Finding the Fourth Proportional to 12,611,369.15, 17,403,742.72 and 7,104,809.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,611,369.15 : 17,403,742.72 = 7,104,809.94 : x
2. Step 2: Convert to fraction form
   12,611,369.15/17,403,742.72 = 7,104,809.94/x
3. Step 3: Cross multiply
   12,611,369.15x = 17,403,742.72 × 7,104,809.94
4. Step 4: Simplify right side
   12,611,369.15x = 123,650,284,213,875.62
5. Step 5: Solve for x
   x = 123,650,284,213,875.62/12,611,369.15
6. Step 6: Final answer
   x = 9,804,667.74