Finding the Fourth Proportional to 91,142,752.88, 136,713,818.28 and 37,290,064.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,142,752.88 : 136,713,818.28 = 37,290,064.88 : x
2. Step 2: Convert to fraction form
   91,142,752.88/136,713,818.28 = 37,290,064.88/x
3. Step 3: Cross multiply
   91,142,752.88x = 136,713,818.28 × 37,290,064.88
4. Step 4: Simplify right side
   91,142,752.88x = 5,098,067,153,653,730
5. Step 5: Solve for x
   x = 5,098,067,153,653,730/91,142,752.88
6. Step 6: Final answer
   x = 55,934,970.06