Finding the Fourth Proportional to 5,116,460.72, 7,666,293 and 1,748,830.64

Step by Step Solution

1. Step 1: Write the proportion equation
   5,116,460.72 : 7,666,293 = 1,748,830.64 : x
2. Step 2: Convert to fraction form
   5,116,460.72/7,666,293 = 1,748,830.64/x
3. Step 3: Cross multiply
   5,116,460.72x = 7,666,293 × 1,748,830.64
4. Step 4: Simplify right side
   5,116,460.72x = 13,407,048,093,617.52
5. Step 5: Solve for x
   x = 13,407,048,093,617.52/5,116,460.72
6. Step 6: Final answer
   x = 2,620,375.46