Finding the Fourth Proportional to 9,476,886.16, 14,215,317.72 and 3,087,128.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476,886.16 : 14,215,317.72 = 3,087,128.08 : x
2. Step 2: Convert to fraction form
   9,476,886.16/14,215,317.72 = 3,087,128.08/x
3. Step 3: Cross multiply
   9,476,886.16x = 14,215,317.72 × 3,087,128.08
4. Step 4: Simplify right side
   9,476,886.16x = 43,884,506,499,533.58
5. Step 5: Solve for x
   x = 43,884,506,499,533.58/9,476,886.16
6. Step 6: Final answer
   x = 4,630,688.37