Finding the Fourth Proportional to 13,300,148, 19,951,064.86 and 5,622,361.91

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300,148 : 19,951,064.86 = 5,622,361.91 : x
2. Step 2: Convert to fraction form
   13,300,148/19,951,064.86 = 5,622,361.91/x
3. Step 3: Cross multiply
   13,300,148x = 19,951,064.86 × 5,622,361.91
4. Step 4: Simplify right side
   13,300,148x = 112,172,107,132,803.48
5. Step 5: Solve for x
   x = 112,172,107,132,803.48/13,300,148
6. Step 6: Final answer
   x = 8,433,899.17