Finding the Fourth Proportional to 10,210,875.63, 14,091,010.61 and 5,564,661.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,210,875.63 : 14,091,010.61 = 5,564,661.77 : x
2. Step 2: Convert to fraction form
   10,210,875.63/14,091,010.61 = 5,564,661.77/x
3. Step 3: Cross multiply
   10,210,875.63x = 14,091,010.61 × 5,564,661.77
4. Step 4: Simplify right side
   10,210,875.63x = 78,411,708,042,131.38
5. Step 5: Solve for x
   x = 78,411,708,042,131.38/10,210,875.63
6. Step 6: Final answer
   x = 7,679,234.46