Finding the Fourth Proportional to 9,152,112.84, 12,635,832.06 and 5,671,145.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152,112.84 : 12,635,832.06 = 5,671,145.40 : x
2. Step 2: Convert to fraction form
   9,152,112.84/12,635,832.06 = 5,671,145.40/x
3. Step 3: Cross multiply
   9,152,112.84x = 12,635,832.06 × 5,671,145.40
4. Step 4: Simplify right side
   9,152,112.84x = 71,659,640,862,241.53
5. Step 5: Solve for x
   x = 71,659,640,862,241.53/9,152,112.84
6. Step 6: Final answer
   x = 7,829,846.74