Finding the Fourth Proportional to 8,214,473,667.84, 12,252,646,256.30 and 7,460,362,901.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,214,473,667.84 : 12,252,646,256.30 = 7,460,362,901.72 : x
2. Step 2: Convert to fraction form
   8,214,473,667.84/12,252,646,256.30 = 7,460,362,901.72/x
3. Step 3: Cross multiply
   8,214,473,667.84x = 12,252,646,256.30 × 7,460,362,901.72
4. Step 4: Simplify right side
   8,214,473,667.84x = 91,409,187,578,398,965,760
5. Step 5: Solve for x
   x = 91,409,187,578,398,965,760/8,214,473,667.84
6. Step 6: Final answer
   x = 11,127,820,390.52