Finding the Fourth Proportional to 76,856,265.78, 106,064,176.06 and 42,048,159.68

Step by Step Solution

1. Step 1: Write the proportion equation
   76,856,265.78 : 106,064,176.06 = 42,048,159.68 : x
2. Step 2: Convert to fraction form
   76,856,265.78/106,064,176.06 = 42,048,159.68/x
3. Step 3: Cross multiply
   76,856,265.78x = 106,064,176.06 × 42,048,159.68
4. Step 4: Simplify right side
   76,856,265.78x = 4,459,803,411,298,513.50
5. Step 5: Solve for x
   x = 4,459,803,411,298,513.50/76,856,265.78
6. Step 6: Final answer
   x = 58,027,844.13