Finding the Fourth Proportional to 9,890,546.16, 14,837,941.20 and 3,066,972.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,890,546.16 : 14,837,941.20 = 3,066,972.72 : x
2. Step 2: Convert to fraction form
   9,890,546.16/14,837,941.20 = 3,066,972.72/x
3. Step 3: Cross multiply
   9,890,546.16x = 14,837,941.20 × 3,066,972.72
4. Step 4: Simplify right side
   9,890,546.16x = 45,507,560,881,364.06
5. Step 5: Solve for x
   x = 45,507,560,881,364.06/9,890,546.16
6. Step 6: Final answer
   x = 4,601,117.08