Finding the Fourth Proportional to 55,468,488.88, 83,134,588.38 and 31,156,309.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,468,488.88 : 83,134,588.38 = 31,156,309.72 : x
2. Step 2: Convert to fraction form
   55,468,488.88/83,134,588.38 = 31,156,309.72/x
3. Step 3: Cross multiply
   55,468,488.88x = 83,134,588.38 × 31,156,309.72
4. Step 4: Simplify right side
   55,468,488.88x = 2,590,166,984,011,993
5. Step 5: Solve for x
   x = 2,590,166,984,011,993/55,468,488.88
6. Step 6: Final answer
   x = 46,696,187.99