Finding the Fourth Proportional to 21,356,666.88, 32,034,732.96 and 5,182,752

Step by Step Solution

1. Step 1: Write the proportion equation
   21,356,666.88 : 32,034,732.96 = 5,182,752 : x
2. Step 2: Convert to fraction form
   21,356,666.88/32,034,732.96 = 5,182,752/x
3. Step 3: Cross multiply
   21,356,666.88x = 32,034,732.96 × 5,182,752
4. Step 4: Simplify right side
   21,356,666.88x = 166,028,076,317,905.94
5. Step 5: Solve for x
   x = 166,028,076,317,905.94/21,356,666.88
6. Step 6: Final answer
   x = 7,774,063.12