Finding the Fourth Proportional to 4,848,238.31, 7,272,468.18 and 1,436,460.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,848,238.31 : 7,272,468.18 = 1,436,460.86 : x
2. Step 2: Convert to fraction form
   4,848,238.31/7,272,468.18 = 1,436,460.86/x
3. Step 3: Cross multiply
   4,848,238.31x = 7,272,468.18 × 1,436,460.86
4. Step 4: Simplify right side
   4,848,238.31x = 10,446,615,859,803.09
5. Step 5: Solve for x
   x = 10,446,615,859,803.09/4,848,238.31
6. Step 6: Final answer
   x = 2,154,724.09