Finding the Fourth Proportional to 56,402,814.53, 84,604,222.71 and 37,229,087.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,402,814.53 : 84,604,222.71 = 37,229,087.25 : x
2. Step 2: Convert to fraction form
   56,402,814.53/84,604,222.71 = 37,229,087.25/x
3. Step 3: Cross multiply
   56,402,814.53x = 84,604,222.71 × 37,229,087.25
4. Step 4: Simplify right side
   56,402,814.53x = 3,149,737,988,989,021
5. Step 5: Solve for x
   x = 3,149,737,988,989,021/56,402,814.53
6. Step 6: Final answer
   x = 55,843,631.48