Finding the Fourth Proportional to 13,223,706.58, 18,248,100.69 and 7,343,714.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,223,706.58 : 18,248,100.69 = 7,343,714.08 : x
2. Step 2: Convert to fraction form
   13,223,706.58/18,248,100.69 = 7,343,714.08/x
3. Step 3: Cross multiply
   13,223,706.58x = 18,248,100.69 × 7,343,714.08
4. Step 4: Simplify right side
   13,223,706.58x = 134,008,833,970,410.72
5. Step 5: Solve for x
   x = 134,008,833,970,410.72/13,223,706.58
6. Step 6: Final answer
   x = 10,133,984.23