Finding the Fourth Proportional to 9,281,462.16, 12,808,320.55 and 5,151,528.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,281,462.16 : 12,808,320.55 = 5,151,528.93 : x
2. Step 2: Convert to fraction form
   9,281,462.16/12,808,320.55 = 5,151,528.93/x
3. Step 3: Cross multiply
   9,281,462.16x = 12,808,320.55 × 5,151,528.93
4. Step 4: Simplify right side
   9,281,462.16x = 65,982,433,858,038.51
5. Step 5: Solve for x
   x = 65,982,433,858,038.51/9,281,462.16
6. Step 6: Final answer
   x = 7,109,055.96