Finding the Fourth Proportional to 12,543,432.02, 17,317,356.69 and 7,901,196.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,543,432.02 : 17,317,356.69 = 7,901,196.47 : x
2. Step 2: Convert to fraction form
   12,543,432.02/17,317,356.69 = 7,901,196.47/x
3. Step 3: Cross multiply
   12,543,432.02x = 17,317,356.69 × 7,901,196.47
4. Step 4: Simplify right side
   12,543,432.02x = 136,827,837,548,758.89
5. Step 5: Solve for x
   x = 136,827,837,548,758.89/12,543,432.02
6. Step 6: Final answer
   x = 10,908,325.36