Finding the Fourth Proportional to 138,077,550.83, 190,551,059.89 and 75,357,671.59

Step by Step Solution

1. Step 1: Write the proportion equation
   138,077,550.83 : 190,551,059.89 = 75,357,671.59 : x
2. Step 2: Convert to fraction form
   138,077,550.83/190,551,059.89 = 75,357,671.59/x
3. Step 3: Cross multiply
   138,077,550.83x = 190,551,059.89 × 75,357,671.59
4. Step 4: Simplify right side
   138,077,550.83x = 14,359,484,191,364,284
5. Step 5: Solve for x
   x = 14,359,484,191,364,284/138,077,550.83
6. Step 6: Final answer
   x = 103,995,791.53