Finding the Fourth Proportional to 11,559,817.52, 17,345,423.68 and 5,412,214.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,559,817.52 : 17,345,423.68 = 5,412,214.72 : x
2. Step 2: Convert to fraction form
   11,559,817.52/17,345,423.68 = 5,412,214.72/x
3. Step 3: Cross multiply
   11,559,817.52x = 17,345,423.68 × 5,412,214.72
4. Step 4: Simplify right side
   11,559,817.52x = 93,877,157,365,532.56
5. Step 5: Solve for x
   x = 93,877,157,365,532.56/11,559,817.52
6. Step 6: Final answer
   x = 8,120,989.56