Finding the Fourth Proportional to 9,685,714.72, 13,364,258.64 and 5,611,090.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,685,714.72 : 13,364,258.64 = 5,611,090.72 : x
2. Step 2: Convert to fraction form
   9,685,714.72/13,364,258.64 = 5,611,090.72/x
3. Step 3: Cross multiply
   9,685,714.72x = 13,364,258.64 × 5,611,090.72
4. Step 4: Simplify right side
   9,685,714.72x = 74,988,067,634,583.83
5. Step 5: Solve for x
   x = 74,988,067,634,583.83/9,685,714.72
6. Step 6: Final answer
   x = 7,742,130.53