Finding the Fourth Proportional to 37,116,667.68, 51,220,896.56 and 20,599,285.92

Step by Step Solution

1. Step 1: Write the proportion equation
   37,116,667.68 : 51,220,896.56 = 20,599,285.92 : x
2. Step 2: Convert to fraction form
   37,116,667.68/51,220,896.56 = 20,599,285.92/x
3. Step 3: Cross multiply
   37,116,667.68x = 51,220,896.56 × 20,599,285.92
4. Step 4: Simplify right side
   37,116,667.68x = 1,055,113,893,318,184.62
5. Step 5: Solve for x
   x = 1,055,113,893,318,184.62/37,116,667.68
6. Step 6: Final answer
   x = 28,426,956.39