Finding the Fourth Proportional to 90,757,004.52, 136,201,084.98 and 36,138,112.69

Step by Step Solution

1. Step 1: Write the proportion equation
   90,757,004.52 : 136,201,084.98 = 36,138,112.69 : x
2. Step 2: Convert to fraction form
   90,757,004.52/136,201,084.98 = 36,138,112.69/x
3. Step 3: Cross multiply
   90,757,004.52x = 136,201,084.98 × 36,138,112.69
4. Step 4: Simplify right side
   90,757,004.52x = 4,922,050,157,507,506
5. Step 5: Solve for x
   x = 4,922,050,157,507,506/90,757,004.52
6. Step 6: Final answer
   x = 54,233,281.32