Finding the Fourth Proportional to 9,147,051.60, 13,716,146.04 and 2,756,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,147,051.60 : 13,716,146.04 = 2,756,112.72 : x
2. Step 2: Convert to fraction form
   9,147,051.60/13,716,146.04 = 2,756,112.72/x
3. Step 3: Cross multiply
   9,147,051.60x = 13,716,146.04 × 2,756,112.72
4. Step 4: Simplify right side
   9,147,051.60x = 37,803,244,570,221.63
5. Step 5: Solve for x
   x = 37,803,244,570,221.63/9,147,051.60
6. Step 6: Final answer
   x = 4,132,833.86