Finding the Fourth Proportional to 10,196,892.64, 15,289,748.37 and 4,042,639.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,892.64 : 15,289,748.37 = 4,042,639.81 : x
2. Step 2: Convert to fraction form
   10,196,892.64/15,289,748.37 = 4,042,639.81/x
3. Step 3: Cross multiply
   10,196,892.64x = 15,289,748.37 × 4,042,639.81
4. Step 4: Simplify right side
   10,196,892.64x = 61,810,945,445,444.61
5. Step 5: Solve for x
   x = 61,810,945,445,444.61/10,196,892.64
6. Step 6: Final answer
   x = 6,061,743.28