Finding the Fourth Proportional to 102,232,849.76, 141,082,016.16 and 55,823,426.72

Step by Step Solution

1. Step 1: Write the proportion equation
   102,232,849.76 : 141,082,016.16 = 55,823,426.72 : x
2. Step 2: Convert to fraction form
   102,232,849.76/141,082,016.16 = 55,823,426.72/x
3. Step 3: Cross multiply
   102,232,849.76x = 141,082,016.16 × 55,823,426.72
4. Step 4: Simplify right side
   102,232,849.76x = 7,875,681,590,617,615
5. Step 5: Solve for x
   x = 7,875,681,590,617,615/102,232,849.76
6. Step 6: Final answer
   x = 77,036,702.09