Finding the Fourth Proportional to 17,636,677.48, 26,455,105.40 and 5,505,123.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,636,677.48 : 26,455,105.40 = 5,505,123.98 : x
2. Step 2: Convert to fraction form
   17,636,677.48/26,455,105.40 = 5,505,123.98/x
3. Step 3: Cross multiply
   17,636,677.48x = 26,455,105.40 × 5,505,123.98
4. Step 4: Simplify right side
   17,636,677.48x = 145,638,635,210,868.06
5. Step 5: Solve for x
   x = 145,638,635,210,868.06/17,636,677.48
6. Step 6: Final answer
   x = 8,257,713.81