Finding the Fourth Proportional to 103,549,173.27, 142,900,896.04 and 56,509,283.97

Step by Step Solution

1. Step 1: Write the proportion equation
   103,549,173.27 : 142,900,896.04 = 56,509,283.97 : x
2. Step 2: Convert to fraction form
   103,549,173.27/142,900,896.04 = 56,509,283.97/x
3. Step 3: Cross multiply
   103,549,173.27x = 142,900,896.04 × 56,509,283.97
4. Step 4: Simplify right side
   103,549,173.27x = 8,075,227,314,390,333
5. Step 5: Solve for x
   x = 8,075,227,314,390,333/103,549,173.27
6. Step 6: Final answer
   x = 77,984,469.21