Finding the Fourth Proportional to 91,142,742.38, 136,713,802.53 and 37,290,054.38

Step by Step Solution

1. Step 1: Write the proportion equation
   91,142,742.38 : 136,713,802.53 = 37,290,054.38 : x
2. Step 2: Convert to fraction form
   91,142,742.38/136,713,802.53 = 37,290,054.38/x
3. Step 3: Cross multiply
   91,142,742.38x = 136,713,802.53 × 37,290,054.38
4. Step 4: Simplify right side
   91,142,742.38x = 5,098,065,130,840,282
5. Step 5: Solve for x
   x = 5,098,065,130,840,282/91,142,742.38
6. Step 6: Final answer
   x = 55,934,954.31