Finding the Fourth Proportional to 56,047,973.31, 77,277,486.72 and 46,090,056.57

Step by Step Solution

1. Step 1: Write the proportion equation
   56,047,973.31 : 77,277,486.72 = 46,090,056.57 : x
2. Step 2: Convert to fraction form
   56,047,973.31/77,277,486.72 = 46,090,056.57/x
3. Step 3: Cross multiply
   56,047,973.31x = 77,277,486.72 × 46,090,056.57
4. Step 4: Simplify right side
   56,047,973.31x = 3,561,723,734,395,270.50
5. Step 5: Solve for x
   x = 3,561,723,734,395,270.50/56,047,973.31
6. Step 6: Final answer
   x = 63,547,770.31