Finding the Fourth Proportional to 5,364,316.32, 7,405,499.12 and 4,137,868.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,364,316.32 : 7,405,499.12 = 4,137,868.56 : x
2. Step 2: Convert to fraction form
   5,364,316.32/7,405,499.12 = 4,137,868.56/x
3. Step 3: Cross multiply
   5,364,316.32x = 7,405,499.12 × 4,137,868.56
4. Step 4: Simplify right side
   5,364,316.32x = 30,642,981,979,755.67
5. Step 5: Solve for x
   x = 30,642,981,979,755.67/5,364,316.32
6. Step 6: Final answer
   x = 5,712,374.17