Finding the Fourth Proportional to 9,868,075.50, 13,610,404.28 and 8,493,720.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,868,075.50 : 13,610,404.28 = 8,493,720.96 : x
2. Step 2: Convert to fraction form
   9,868,075.50/13,610,404.28 = 8,493,720.96/x
3. Step 3: Cross multiply
   9,868,075.50x = 13,610,404.28 × 8,493,720.96
4. Step 4: Simplify right side
   9,868,075.50x = 115,602,976,107,109.72
5. Step 5: Solve for x
   x = 115,602,976,107,109.72/9,868,075.50
6. Step 6: Final answer
   x = 11,714,845.12