Finding the Fourth Proportional to 9,152,111.34, 12,635,829.99 and 5,671,143.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152,111.34 : 12,635,829.99 = 5,671,143.90 : x
2. Step 2: Convert to fraction form
   9,152,111.34/12,635,829.99 = 5,671,143.90/x
3. Step 3: Cross multiply
   9,152,111.34x = 12,635,829.99 × 5,671,143.90
4. Step 4: Simplify right side
   9,152,111.34x = 71,659,610,169,225.56
5. Step 5: Solve for x
   x = 71,659,610,169,225.56/9,152,111.34
6. Step 6: Final answer
   x = 7,829,844.67