Finding the Fourth Proportional to 10,769,654.78, 14,878,330.52 and 7,057,307.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,769,654.78 : 14,878,330.52 = 7,057,307.93 : x
2. Step 2: Convert to fraction form
   10,769,654.78/14,878,330.52 = 7,057,307.93/x
3. Step 3: Cross multiply
   10,769,654.78x = 14,878,330.52 × 7,057,307.93
4. Step 4: Simplify right side
   10,769,654.78x = 105,000,959,963,957.02
5. Step 5: Solve for x
   x = 105,000,959,963,957.02/10,769,654.78
6. Step 6: Final answer
   x = 9,749,705.27