Finding the Fourth Proportional to 9,888,667.36, 14,830,674 and 5,572,599.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,888,667.36 : 14,830,674 = 5,572,599.52 : x
2. Step 2: Convert to fraction form
   9,888,667.36/14,830,674 = 5,572,599.52/x
3. Step 3: Cross multiply
   9,888,667.36x = 14,830,674 × 5,572,599.52
4. Step 4: Simplify right side
   9,888,667.36x = 82,645,406,813,676.47
5. Step 5: Solve for x
   x = 82,645,406,813,676.47/9,888,667.36
6. Step 6: Final answer
   x = 8,357,587.91