Finding the Fourth Proportional to 10,061,583.67, 15,070,379.14 and 7,781,111.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061,583.67 : 15,070,379.14 = 7,781,111.29 : x
2. Step 2: Convert to fraction form
   10,061,583.67/15,070,379.14 = 7,781,111.29/x
3. Step 3: Cross multiply
   10,061,583.67x = 15,070,379.14 × 7,781,111.29
4. Step 4: Simplify right side
   10,061,583.67x = 117,264,297,270,834.50
5. Step 5: Solve for x
   x = 117,264,297,270,834.50/10,061,583.67
6. Step 6: Final answer
   x = 11,654,656.08