Finding the Fourth Proportional to 33,140,352, 49,712,299.50 and 10,423,020.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,140,352 : 49,712,299.50 = 10,423,020.72 : x
2. Step 2: Convert to fraction form
   33,140,352/49,712,299.50 = 10,423,020.72/x
3. Step 3: Cross multiply
   33,140,352x = 49,712,299.50 × 10,423,020.72
4. Step 4: Simplify right side
   33,140,352x = 518,152,327,727,345.69
5. Step 5: Solve for x
   x = 518,152,327,727,345.69/33,140,352
6. Step 6: Final answer
   x = 15,635,088.24