Finding the Fourth Proportional to 61,084,838.01, 91,504,576.78 and 28,249,382.15

Step by Step Solution

1. Step 1: Write the proportion equation
   61,084,838.01 : 91,504,576.78 = 28,249,382.15 : x
2. Step 2: Convert to fraction form
   61,084,838.01/91,504,576.78 = 28,249,382.15/x
3. Step 3: Cross multiply
   61,084,838.01x = 91,504,576.78 × 28,249,382.15
4. Step 4: Simplify right side
   61,084,838.01x = 2,584,947,757,404,090
5. Step 5: Solve for x
   x = 2,584,947,757,404,090/61,084,838.01
6. Step 6: Final answer
   x = 42,317,338.34